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Finding the Fourth Proportional to 7,034.52, 9,707.24 and 4,124.93

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Solution

The fourth proportional to 7,034.52, 9,707.24 and 4,124.93 is: 5,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034.52 : 9,707.24 = 4,124.93 : x
  2. Step 2: Convert to fraction form
    7,034.52/9,707.24 = 4,124.93/x
  3. Step 3: Cross multiply
    7,034.52x = 9,707.24 × 4,124.93
  4. Step 4: Simplify right side
    7,034.52x = 40,041,616.33
  5. Step 5: Solve for x
    x = 40,041,616.33/7,034.52
  6. Step 6: Final answer
    x = 5,692.16

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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.