Home / 17,431.22-24,053.82-9,877.70

Finding the Fourth Proportional to 17,431.22, 24,053.82 and 9,877.70

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Solution

The fourth proportional to 17,431.22, 24,053.82 and 9,877.70 is: 13,630.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,431.22 : 24,053.82 = 9,877.70 : x
  2. Step 2: Convert to fraction form
    17,431.22/24,053.82 = 9,877.70/x
  3. Step 3: Cross multiply
    17,431.22x = 24,053.82 × 9,877.70
  4. Step 4: Simplify right side
    17,431.22x = 237,596,417.81
  5. Step 5: Solve for x
    x = 237,596,417.81/17,431.22
  6. Step 6: Final answer
    x = 13,630.51

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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.