Home / 9,082.48-13,520.40-9,033.08

Finding the Fourth Proportional to 9,082.48, 13,520.40 and 9,033.08

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Solution

The fourth proportional to 9,082.48, 13,520.40 and 9,033.08 is: 13,446.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082.48 : 13,520.40 = 9,033.08 : x
  2. Step 2: Convert to fraction form
    9,082.48/13,520.40 = 9,033.08/x
  3. Step 3: Cross multiply
    9,082.48x = 13,520.40 × 9,033.08
  4. Step 4: Simplify right side
    9,082.48x = 122,130,854.83
  5. Step 5: Solve for x
    x = 122,130,854.83/9,082.48
  6. Step 6: Final answer
    x = 13,446.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.