Home / 5,154.27-7,108.19-4,359.26

Finding the Fourth Proportional to 5,154.27, 7,108.19 and 4,359.26

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Solution

The fourth proportional to 5,154.27, 7,108.19 and 4,359.26 is: 6,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154.27 : 7,108.19 = 4,359.26 : x
  2. Step 2: Convert to fraction form
    5,154.27/7,108.19 = 4,359.26/x
  3. Step 3: Cross multiply
    5,154.27x = 7,108.19 × 4,359.26
  4. Step 4: Simplify right side
    5,154.27x = 30,986,423.70
  5. Step 5: Solve for x
    x = 30,986,423.70/5,154.27
  6. Step 6: Final answer
    x = 6,011.80

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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.