Home / 15,234.03-22,857.86-9,685.89

Finding the Fourth Proportional to 15,234.03, 22,857.86 and 9,685.89

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Solution

The fourth proportional to 15,234.03, 22,857.86 and 9,685.89 is: 14,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,234.03 : 22,857.86 = 9,685.89 : x
  2. Step 2: Convert to fraction form
    15,234.03/22,857.86 = 9,685.89/x
  3. Step 3: Cross multiply
    15,234.03x = 22,857.86 × 9,685.89
  4. Step 4: Simplify right side
    15,234.03x = 221,398,717.60
  5. Step 5: Solve for x
    x = 221,398,717.60/15,234.03
  6. Step 6: Final answer
    x = 14,533.17

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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.