Home / 25,562.02-38,350.86-13,090.80

Finding the Fourth Proportional to 25,562.02, 38,350.86 and 13,090.80

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Solution

The fourth proportional to 25,562.02, 38,350.86 and 13,090.80 is: 19,640.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562.02 : 38,350.86 = 13,090.80 : x
  2. Step 2: Convert to fraction form
    25,562.02/38,350.86 = 13,090.80/x
  3. Step 3: Cross multiply
    25,562.02x = 38,350.86 × 13,090.80
  4. Step 4: Simplify right side
    25,562.02x = 502,043,438.09
  5. Step 5: Solve for x
    x = 502,043,438.09/25,562.02
  6. Step 6: Final answer
    x = 19,640.21

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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.