Home / 6,142.91-9,214.28-4,332.24

Finding the Fourth Proportional to 6,142.91, 9,214.28 and 4,332.24

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Solution

The fourth proportional to 6,142.91, 9,214.28 and 4,332.24 is: 6,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142.91 : 9,214.28 = 4,332.24 : x
  2. Step 2: Convert to fraction form
    6,142.91/9,214.28 = 4,332.24/x
  3. Step 3: Cross multiply
    6,142.91x = 9,214.28 × 4,332.24
  4. Step 4: Simplify right side
    6,142.91x = 39,918,453.24
  5. Step 5: Solve for x
    x = 39,918,453.24/6,142.91
  6. Step 6: Final answer
    x = 6,498.30

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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.