Home / 17,041.50-23,517.54-9,972.90

Finding the Fourth Proportional to 17,041.50, 23,517.54 and 9,972.90

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Solution

The fourth proportional to 17,041.50, 23,517.54 and 9,972.90 is: 13,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041.50 : 23,517.54 = 9,972.90 : x
  2. Step 2: Convert to fraction form
    17,041.50/23,517.54 = 9,972.90/x
  3. Step 3: Cross multiply
    17,041.50x = 23,517.54 × 9,972.90
  4. Step 4: Simplify right side
    17,041.50x = 234,538,074.67
  5. Step 5: Solve for x
    x = 234,538,074.67/17,041.50
  6. Step 6: Final answer
    x = 13,762.76

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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.