Home / 17,330.35-23,914.76-9,877.87

Finding the Fourth Proportional to 17,330.35, 23,914.76 and 9,877.87

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Solution

The fourth proportional to 17,330.35, 23,914.76 and 9,877.87 is: 13,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.35 : 23,914.76 = 9,877.87 : x
  2. Step 2: Convert to fraction form
    17,330.35/23,914.76 = 9,877.87/x
  3. Step 3: Cross multiply
    17,330.35x = 23,914.76 × 9,877.87
  4. Step 4: Simplify right side
    17,330.35x = 236,226,770.79
  5. Step 5: Solve for x
    x = 236,226,770.79/17,330.35
  6. Step 6: Final answer
    x = 13,630.82

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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.