Home / 31,494.08-43,461.20-17,346.56

Finding the Fourth Proportional to 31,494.08, 43,461.20 and 17,346.56

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Solution

The fourth proportional to 31,494.08, 43,461.20 and 17,346.56 is: 23,937.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,494.08 : 43,461.20 = 17,346.56 : x
  2. Step 2: Convert to fraction form
    31,494.08/43,461.20 = 17,346.56/x
  3. Step 3: Cross multiply
    31,494.08x = 43,461.20 × 17,346.56
  4. Step 4: Simplify right side
    31,494.08x = 753,902,313.47
  5. Step 5: Solve for x
    x = 753,902,313.47/31,494.08
  6. Step 6: Final answer
    x = 23,937.91

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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.