Home / 26,400.02-39,593.10-9,764.80

Finding the Fourth Proportional to 26,400.02, 39,593.10 and 9,764.80

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Solution

The fourth proportional to 26,400.02, 39,593.10 and 9,764.80 is: 14,644.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,400.02 : 39,593.10 = 9,764.80 : x
  2. Step 2: Convert to fraction form
    26,400.02/39,593.10 = 9,764.80/x
  3. Step 3: Cross multiply
    26,400.02x = 39,593.10 × 9,764.80
  4. Step 4: Simplify right side
    26,400.02x = 386,618,702.88
  5. Step 5: Solve for x
    x = 386,618,702.88/26,400.02
  6. Step 6: Final answer
    x = 14,644.64

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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.