Home / 15,517.58-23,267.86-6,148.10

Finding the Fourth Proportional to 15,517.58, 23,267.86 and 6,148.10

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Solution

The fourth proportional to 15,517.58, 23,267.86 and 6,148.10 is: 9,218.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,517.58 : 23,267.86 = 6,148.10 : x
  2. Step 2: Convert to fraction form
    15,517.58/23,267.86 = 6,148.10/x
  3. Step 3: Cross multiply
    15,517.58x = 23,267.86 × 6,148.10
  4. Step 4: Simplify right side
    15,517.58x = 143,053,172.87
  5. Step 5: Solve for x
    x = 143,053,172.87/15,517.58
  6. Step 6: Final answer
    x = 9,218.78

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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.