Home / 3,376.09-4,657.93-2,328.76

Finding the Fourth Proportional to 3,376.09, 4,657.93 and 2,328.76

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Solution

The fourth proportional to 3,376.09, 4,657.93 and 2,328.76 is: 3,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.09 : 4,657.93 = 2,328.76 : x
  2. Step 2: Convert to fraction form
    3,376.09/4,657.93 = 2,328.76/x
  3. Step 3: Cross multiply
    3,376.09x = 4,657.93 × 2,328.76
  4. Step 4: Simplify right side
    3,376.09x = 10,847,201.07
  5. Step 5: Solve for x
    x = 10,847,201.07/3,376.09
  6. Step 6: Final answer
    x = 3,212.95

Related Problems

Find fourth proportional to 1,688.05, 2,328.97 and 1,164.38
Half scale
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Double scale
Find fourth proportional to 3,377.09, 4,659.31 and 2,329.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.