Home / 9,282.12-13,908.28-7,423.44

Finding the Fourth Proportional to 9,282.12, 13,908.28 and 7,423.44

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Solution

The fourth proportional to 9,282.12, 13,908.28 and 7,423.44 is: 11,123.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282.12 : 13,908.28 = 7,423.44 : x
  2. Step 2: Convert to fraction form
    9,282.12/13,908.28 = 7,423.44/x
  3. Step 3: Cross multiply
    9,282.12x = 13,908.28 × 7,423.44
  4. Step 4: Simplify right side
    9,282.12x = 103,247,282.08
  5. Step 5: Solve for x
    x = 103,247,282.08/9,282.12
  6. Step 6: Final answer
    x = 11,123.24

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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.