Home / 42,560.90-63,912.48-26,587.60

Finding the Fourth Proportional to 42,560.90, 63,912.48 and 26,587.60

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Solution

The fourth proportional to 42,560.90, 63,912.48 and 26,587.60 is: 39,925.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,560.90 : 63,912.48 = 26,587.60 : x
  2. Step 2: Convert to fraction form
    42,560.90/63,912.48 = 26,587.60/x
  3. Step 3: Cross multiply
    42,560.90x = 63,912.48 × 26,587.60
  4. Step 4: Simplify right side
    42,560.90x = 1,699,279,453.25
  5. Step 5: Solve for x
    x = 1,699,279,453.25/42,560.90
  6. Step 6: Final answer
    x = 39,925.83

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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.