Home / 12,598.40-17,385.10-6,932.23

Finding the Fourth Proportional to 12,598.40, 17,385.10 and 6,932.23

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Solution

The fourth proportional to 12,598.40, 17,385.10 and 6,932.23 is: 9,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,598.40 : 17,385.10 = 6,932.23 : x
  2. Step 2: Convert to fraction form
    12,598.40/17,385.10 = 6,932.23/x
  3. Step 3: Cross multiply
    12,598.40x = 17,385.10 × 6,932.23
  4. Step 4: Simplify right side
    12,598.40x = 120,517,548.77
  5. Step 5: Solve for x
    x = 120,517,548.77/12,598.40
  6. Step 6: Final answer
    x = 9,566.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.