Home / 2,424.76-3,346.18-1,480.61

Finding the Fourth Proportional to 2,424.76, 3,346.18 and 1,480.61

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Solution

The fourth proportional to 2,424.76, 3,346.18 and 1,480.61 is: 2,043.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.76 : 3,346.18 = 1,480.61 : x
  2. Step 2: Convert to fraction form
    2,424.76/3,346.18 = 1,480.61/x
  3. Step 3: Cross multiply
    2,424.76x = 3,346.18 × 1,480.61
  4. Step 4: Simplify right side
    2,424.76x = 4,954,392.23
  5. Step 5: Solve for x
    x = 4,954,392.23/2,424.76
  6. Step 6: Final answer
    x = 2,043.25

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Find fourth proportional to 1,212.38, 1,673.09 and 740.31
Half scale
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Double scale
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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.