Home / 31,676.05-43,710.65-17,529.13

Finding the Fourth Proportional to 31,676.05, 43,710.65 and 17,529.13

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Solution

The fourth proportional to 31,676.05, 43,710.65 and 17,529.13 is: 24,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,676.05 : 43,710.65 = 17,529.13 : x
  2. Step 2: Convert to fraction form
    31,676.05/43,710.65 = 17,529.13/x
  3. Step 3: Cross multiply
    31,676.05x = 43,710.65 × 17,529.13
  4. Step 4: Simplify right side
    31,676.05x = 766,209,447.68
  5. Step 5: Solve for x
    x = 766,209,447.68/31,676.05
  6. Step 6: Final answer
    x = 24,188.92

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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.