Home / 22,753.35-34,130.02-7,172.19

Finding the Fourth Proportional to 22,753.35, 34,130.02 and 7,172.19

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Solution

The fourth proportional to 22,753.35, 34,130.02 and 7,172.19 is: 10,758.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753.35 : 34,130.02 = 7,172.19 : x
  2. Step 2: Convert to fraction form
    22,753.35/34,130.02 = 7,172.19/x
  3. Step 3: Cross multiply
    22,753.35x = 34,130.02 × 7,172.19
  4. Step 4: Simplify right side
    22,753.35x = 244,786,988.14
  5. Step 5: Solve for x
    x = 244,786,988.14/22,753.35
  6. Step 6: Final answer
    x = 10,758.28

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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.