Home / 25,261.22-37,902.76-13,560.77

Finding the Fourth Proportional to 25,261.22, 37,902.76 and 13,560.77

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Solution

The fourth proportional to 25,261.22, 37,902.76 and 13,560.77 is: 20,347.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,261.22 : 37,902.76 = 13,560.77 : x
  2. Step 2: Convert to fraction form
    25,261.22/37,902.76 = 13,560.77/x
  3. Step 3: Cross multiply
    25,261.22x = 37,902.76 × 13,560.77
  4. Step 4: Simplify right side
    25,261.22x = 513,990,496.52
  5. Step 5: Solve for x
    x = 513,990,496.52/25,261.22
  6. Step 6: Final answer
    x = 20,347.02

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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.