Home / 4,957.26-7,421.28-4,342.17

Finding the Fourth Proportional to 4,957.26, 7,421.28 and 4,342.17

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Solution

The fourth proportional to 4,957.26, 7,421.28 and 4,342.17 is: 6,500.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.26 : 7,421.28 = 4,342.17 : x
  2. Step 2: Convert to fraction form
    4,957.26/7,421.28 = 4,342.17/x
  3. Step 3: Cross multiply
    4,957.26x = 7,421.28 × 4,342.17
  4. Step 4: Simplify right side
    4,957.26x = 32,224,469.10
  5. Step 5: Solve for x
    x = 32,224,469.10/4,957.26
  6. Step 6: Final answer
    x = 6,500.46

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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.