Home / 23,738.04-32,754.91-13,127.75

Finding the Fourth Proportional to 23,738.04, 32,754.91 and 13,127.75

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Solution

The fourth proportional to 23,738.04, 32,754.91 and 13,127.75 is: 18,114.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,738.04 : 32,754.91 = 13,127.75 : x
  2. Step 2: Convert to fraction form
    23,738.04/32,754.91 = 13,127.75/x
  3. Step 3: Cross multiply
    23,738.04x = 32,754.91 × 13,127.75
  4. Step 4: Simplify right side
    23,738.04x = 429,998,269.75
  5. Step 5: Solve for x
    x = 429,998,269.75/23,738.04
  6. Step 6: Final answer
    x = 18,114.31

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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.