Home / 16,252.36-22,429.76-9,877.48

Finding the Fourth Proportional to 16,252.36, 22,429.76 and 9,877.48

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Solution

The fourth proportional to 16,252.36, 22,429.76 and 9,877.48 is: 13,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,252.36 : 22,429.76 = 9,877.48 : x
  2. Step 2: Convert to fraction form
    16,252.36/22,429.76 = 9,877.48/x
  3. Step 3: Cross multiply
    16,252.36x = 22,429.76 × 9,877.48
  4. Step 4: Simplify right side
    16,252.36x = 221,549,505.80
  5. Step 5: Solve for x
    x = 221,549,505.80/16,252.36
  6. Step 6: Final answer
    x = 13,631.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.