Home / 17,835.76-24,613.08-9,877.72

Finding the Fourth Proportional to 17,835.76, 24,613.08 and 9,877.72

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Solution

The fourth proportional to 17,835.76, 24,613.08 and 9,877.72 is: 13,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,835.76 : 24,613.08 = 9,877.72 : x
  2. Step 2: Convert to fraction form
    17,835.76/24,613.08 = 9,877.72/x
  3. Step 3: Cross multiply
    17,835.76x = 24,613.08 × 9,877.72
  4. Step 4: Simplify right side
    17,835.76x = 243,121,112.58
  5. Step 5: Solve for x
    x = 243,121,112.58/17,835.76
  6. Step 6: Final answer
    x = 13,631.10

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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.