Home / 10,149.06-15,197.52-7,024.77

Finding the Fourth Proportional to 10,149.06, 15,197.52 and 7,024.77

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Solution

The fourth proportional to 10,149.06, 15,197.52 and 7,024.77 is: 10,519.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149.06 : 15,197.52 = 7,024.77 : x
  2. Step 2: Convert to fraction form
    10,149.06/15,197.52 = 7,024.77/x
  3. Step 3: Cross multiply
    10,149.06x = 15,197.52 × 7,024.77
  4. Step 4: Simplify right side
    10,149.06x = 106,759,082.57
  5. Step 5: Solve for x
    x = 106,759,082.57/10,149.06
  6. Step 6: Final answer
    x = 10,519.11

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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.