Home / 7,446.24-11,152.23-4,152.03

Finding the Fourth Proportional to 7,446.24, 11,152.23 and 4,152.03

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Solution

The fourth proportional to 7,446.24, 11,152.23 and 4,152.03 is: 6,218.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446.24 : 11,152.23 = 4,152.03 : x
  2. Step 2: Convert to fraction form
    7,446.24/11,152.23 = 4,152.03/x
  3. Step 3: Cross multiply
    7,446.24x = 11,152.23 × 4,152.03
  4. Step 4: Simplify right side
    7,446.24x = 46,304,393.53
  5. Step 5: Solve for x
    x = 46,304,393.53/7,446.24
  6. Step 6: Final answer
    x = 6,218.49

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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.