Home / 47,626.19-71,434.26-19,549.20

Finding the Fourth Proportional to 47,626.19, 71,434.26 and 19,549.20

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Solution

The fourth proportional to 47,626.19, 71,434.26 and 19,549.20 is: 29,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,626.19 : 71,434.26 = 19,549.20 : x
  2. Step 2: Convert to fraction form
    47,626.19/71,434.26 = 19,549.20/x
  3. Step 3: Cross multiply
    47,626.19x = 71,434.26 × 19,549.20
  4. Step 4: Simplify right side
    47,626.19x = 1,396,482,635.59
  5. Step 5: Solve for x
    x = 1,396,482,635.59/47,626.19
  6. Step 6: Final answer
    x = 29,321.74

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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.