Home / 16,237.97-24,365.03-9,117.78

Finding the Fourth Proportional to 16,237.97, 24,365.03 and 9,117.78

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Solution

The fourth proportional to 16,237.97, 24,365.03 and 9,117.78 is: 13,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237.97 : 24,365.03 = 9,117.78 : x
  2. Step 2: Convert to fraction form
    16,237.97/24,365.03 = 9,117.78/x
  3. Step 3: Cross multiply
    16,237.97x = 24,365.03 × 9,117.78
  4. Step 4: Simplify right side
    16,237.97x = 222,154,846.28
  5. Step 5: Solve for x
    x = 222,154,846.28/16,237.97
  6. Step 6: Final answer
    x = 13,681.20

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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.