Home / 22,929.16-34,387.05-8,886.06

Finding the Fourth Proportional to 22,929.16, 34,387.05 and 8,886.06

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Solution

The fourth proportional to 22,929.16, 34,387.05 and 8,886.06 is: 13,326.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,929.16 : 34,387.05 = 8,886.06 : x
  2. Step 2: Convert to fraction form
    22,929.16/34,387.05 = 8,886.06/x
  3. Step 3: Cross multiply
    22,929.16x = 34,387.05 × 8,886.06
  4. Step 4: Simplify right side
    22,929.16x = 305,565,389.52
  5. Step 5: Solve for x
    x = 305,565,389.52/22,929.16
  6. Step 6: Final answer
    x = 13,326.50

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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.