Home / 7,753.05-10,701.16-4,397.86

Finding the Fourth Proportional to 7,753.05, 10,701.16 and 4,397.86

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Solution

The fourth proportional to 7,753.05, 10,701.16 and 4,397.86 is: 6,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.05 : 10,701.16 = 4,397.86 : x
  2. Step 2: Convert to fraction form
    7,753.05/10,701.16 = 4,397.86/x
  3. Step 3: Cross multiply
    7,753.05x = 10,701.16 × 4,397.86
  4. Step 4: Simplify right side
    7,753.05x = 47,062,150.01
  5. Step 5: Solve for x
    x = 47,062,150.01/7,753.05
  6. Step 6: Final answer
    x = 6,070.15

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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.