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Finding the Fourth Proportional to 35,887.98, 53,851.79 and 14,823.12

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Solution

The fourth proportional to 35,887.98, 53,851.79 and 14,823.12 is: 22,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,887.98 : 53,851.79 = 14,823.12 : x
  2. Step 2: Convert to fraction form
    35,887.98/53,851.79 = 14,823.12/x
  3. Step 3: Cross multiply
    35,887.98x = 53,851.79 × 14,823.12
  4. Step 4: Simplify right side
    35,887.98x = 798,251,545.38
  5. Step 5: Solve for x
    x = 798,251,545.38/35,887.98
  6. Step 6: Final answer
    x = 22,242.87

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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.