Home / 5,381.52-7,423.49-5,000.96

Finding the Fourth Proportional to 5,381.52, 7,423.49 and 5,000.96

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Solution

The fourth proportional to 5,381.52, 7,423.49 and 5,000.96 is: 6,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381.52 : 7,423.49 = 5,000.96 : x
  2. Step 2: Convert to fraction form
    5,381.52/7,423.49 = 5,000.96/x
  3. Step 3: Cross multiply
    5,381.52x = 7,423.49 × 5,000.96
  4. Step 4: Simplify right side
    5,381.52x = 37,124,576.55
  5. Step 5: Solve for x
    x = 37,124,576.55/5,381.52
  6. Step 6: Final answer
    x = 6,898.53

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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.