Home / 53,648.76-80,447.22-22,475.64

Finding the Fourth Proportional to 53,648.76, 80,447.22 and 22,475.64

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Solution

The fourth proportional to 53,648.76, 80,447.22 and 22,475.64 is: 33,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,648.76 : 80,447.22 = 22,475.64 : x
  2. Step 2: Convert to fraction form
    53,648.76/80,447.22 = 22,475.64/x
  3. Step 3: Cross multiply
    53,648.76x = 80,447.22 × 22,475.64
  4. Step 4: Simplify right side
    53,648.76x = 1,808,102,755.72
  5. Step 5: Solve for x
    x = 1,808,102,755.72/53,648.76
  6. Step 6: Final answer
    x = 33,702.60

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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.