Home / 17,070.30-23,557.14-9,517.11

Finding the Fourth Proportional to 17,070.30, 23,557.14 and 9,517.11

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Solution

The fourth proportional to 17,070.30, 23,557.14 and 9,517.11 is: 13,133.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,070.30 : 23,557.14 = 9,517.11 : x
  2. Step 2: Convert to fraction form
    17,070.30/23,557.14 = 9,517.11/x
  3. Step 3: Cross multiply
    17,070.30x = 23,557.14 × 9,517.11
  4. Step 4: Simplify right side
    17,070.30x = 224,195,892.67
  5. Step 5: Solve for x
    x = 224,195,892.67/17,070.30
  6. Step 6: Final answer
    x = 13,133.68

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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.