Home / 5,332.64-7,987.26-4,397.66

Finding the Fourth Proportional to 5,332.64, 7,987.26 and 4,397.66

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Solution

The fourth proportional to 5,332.64, 7,987.26 and 4,397.66 is: 6,586.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.64 : 7,987.26 = 4,397.66 : x
  2. Step 2: Convert to fraction form
    5,332.64/7,987.26 = 4,397.66/x
  3. Step 3: Cross multiply
    5,332.64x = 7,987.26 × 4,397.66
  4. Step 4: Simplify right side
    5,332.64x = 35,125,253.81
  5. Step 5: Solve for x
    x = 35,125,253.81/5,332.64
  6. Step 6: Final answer
    x = 6,586.84

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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.