Home / 5,720.52-7,898.91-4,597.86

Finding the Fourth Proportional to 5,720.52, 7,898.91 and 4,597.86

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Solution

The fourth proportional to 5,720.52, 7,898.91 and 4,597.86 is: 6,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720.52 : 7,898.91 = 4,597.86 : x
  2. Step 2: Convert to fraction form
    5,720.52/7,898.91 = 4,597.86/x
  3. Step 3: Cross multiply
    5,720.52x = 7,898.91 × 4,597.86
  4. Step 4: Simplify right side
    5,720.52x = 36,318,082.33
  5. Step 5: Solve for x
    x = 36,318,082.33/5,720.52
  6. Step 6: Final answer
    x = 6,348.74

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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.