Home / 15,925.44-23,885.08-15,135.19

Finding the Fourth Proportional to 15,925.44, 23,885.08 and 15,135.19

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Solution

The fourth proportional to 15,925.44, 23,885.08 and 15,135.19 is: 22,699.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,925.44 : 23,885.08 = 15,135.19 : x
  2. Step 2: Convert to fraction form
    15,925.44/23,885.08 = 15,135.19/x
  3. Step 3: Cross multiply
    15,925.44x = 23,885.08 × 15,135.19
  4. Step 4: Simplify right side
    15,925.44x = 361,505,126.41
  5. Step 5: Solve for x
    x = 361,505,126.41/15,925.44
  6. Step 6: Final answer
    x = 22,699.85

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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.