Home / 24,359.13-36,539.72-7,718.79

Finding the Fourth Proportional to 24,359.13, 36,539.72 and 7,718.79

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Solution

The fourth proportional to 24,359.13, 36,539.72 and 7,718.79 is: 11,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,359.13 : 36,539.72 = 7,718.79 : x
  2. Step 2: Convert to fraction form
    24,359.13/36,539.72 = 7,718.79/x
  3. Step 3: Cross multiply
    24,359.13x = 36,539.72 × 7,718.79
  4. Step 4: Simplify right side
    24,359.13x = 282,042,516.69
  5. Step 5: Solve for x
    x = 282,042,516.69/24,359.13
  6. Step 6: Final answer
    x = 11,578.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.