Home / 47,549.88-71,331.77-14,272.57

Finding the Fourth Proportional to 47,549.88, 71,331.77 and 14,272.57

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Solution

The fourth proportional to 47,549.88, 71,331.77 and 14,272.57 is: 21,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,549.88 : 71,331.77 = 14,272.57 : x
  2. Step 2: Convert to fraction form
    47,549.88/71,331.77 = 14,272.57/x
  3. Step 3: Cross multiply
    47,549.88x = 71,331.77 × 14,272.57
  4. Step 4: Simplify right side
    47,549.88x = 1,018,087,680.55
  5. Step 5: Solve for x
    x = 1,018,087,680.55/47,549.88
  6. Step 6: Final answer
    x = 21,410.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.