Home / 29,072.77-40,124.82-17,748.87

Finding the Fourth Proportional to 29,072.77, 40,124.82 and 17,748.87

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Solution

The fourth proportional to 29,072.77, 40,124.82 and 17,748.87 is: 24,496.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072.77 : 40,124.82 = 17,748.87 : x
  2. Step 2: Convert to fraction form
    29,072.77/40,124.82 = 17,748.87/x
  3. Step 3: Cross multiply
    29,072.77x = 40,124.82 × 17,748.87
  4. Step 4: Simplify right side
    29,072.77x = 712,170,255.91
  5. Step 5: Solve for x
    x = 712,170,255.91/29,072.77
  6. Step 6: Final answer
    x = 24,496.12

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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.