Home / 15,088.32-22,632.48-8,928

Finding the Fourth Proportional to 15,088.32, 22,632.48 and 8,928

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Solution

The fourth proportional to 15,088.32, 22,632.48 and 8,928 is: 13,392

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088.32 : 22,632.48 = 8,928 : x
  2. Step 2: Convert to fraction form
    15,088.32/22,632.48 = 8,928/x
  3. Step 3: Cross multiply
    15,088.32x = 22,632.48 × 8,928
  4. Step 4: Simplify right side
    15,088.32x = 202,062,781.44
  5. Step 5: Solve for x
    x = 202,062,781.44/15,088.32
  6. Step 6: Final answer
    x = 13,392

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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.