Home / 7,423.10-11,122.90-6,029.68

Finding the Fourth Proportional to 7,423.10, 11,122.90 and 6,029.68

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Solution

The fourth proportional to 7,423.10, 11,122.90 and 6,029.68 is: 9,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.10 : 11,122.90 = 6,029.68 : x
  2. Step 2: Convert to fraction form
    7,423.10/11,122.90 = 6,029.68/x
  3. Step 3: Cross multiply
    7,423.10x = 11,122.90 × 6,029.68
  4. Step 4: Simplify right side
    7,423.10x = 67,067,527.67
  5. Step 5: Solve for x
    x = 67,067,527.67/7,423.10
  6. Step 6: Final answer
    x = 9,034.98

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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.