Home / 3,347.02-4,618.37-1,930.76

Finding the Fourth Proportional to 3,347.02, 4,618.37 and 1,930.76

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Solution

The fourth proportional to 3,347.02, 4,618.37 and 1,930.76 is: 2,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.02 : 4,618.37 = 1,930.76 : x
  2. Step 2: Convert to fraction form
    3,347.02/4,618.37 = 1,930.76/x
  3. Step 3: Cross multiply
    3,347.02x = 4,618.37 × 1,930.76
  4. Step 4: Simplify right side
    3,347.02x = 8,916,965.24
  5. Step 5: Solve for x
    x = 8,916,965.24/3,347.02
  6. Step 6: Final answer
    x = 2,664.15

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,348.02, 4,619.75 and 1,931.76
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.