Home / 29,246.39-40,359.98-15,817.52

Finding the Fourth Proportional to 29,246.39, 40,359.98 and 15,817.52

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Solution

The fourth proportional to 29,246.39, 40,359.98 and 15,817.52 is: 21,828.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,246.39 : 40,359.98 = 15,817.52 : x
  2. Step 2: Convert to fraction form
    29,246.39/40,359.98 = 15,817.52/x
  3. Step 3: Cross multiply
    29,246.39x = 40,359.98 × 15,817.52
  4. Step 4: Simplify right side
    29,246.39x = 638,394,509.96
  5. Step 5: Solve for x
    x = 638,394,509.96/29,246.39
  6. Step 6: Final answer
    x = 21,828.15

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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.