Home / 15,329.07-22,981.07-7,935.66

Finding the Fourth Proportional to 15,329.07, 22,981.07 and 7,935.66

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Solution

The fourth proportional to 15,329.07, 22,981.07 and 7,935.66 is: 11,897.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,329.07 : 22,981.07 = 7,935.66 : x
  2. Step 2: Convert to fraction form
    15,329.07/22,981.07 = 7,935.66/x
  3. Step 3: Cross multiply
    15,329.07x = 22,981.07 × 7,935.66
  4. Step 4: Simplify right side
    15,329.07x = 182,369,918.28
  5. Step 5: Solve for x
    x = 182,369,918.28/15,329.07
  6. Step 6: Final answer
    x = 11,897.00

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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.