Home / 9,325.04-12,868.08-5,132.48

Finding the Fourth Proportional to 9,325.04, 12,868.08 and 5,132.48

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Solution

The fourth proportional to 9,325.04, 12,868.08 and 5,132.48 is: 7,082.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.04 : 12,868.08 = 5,132.48 : x
  2. Step 2: Convert to fraction form
    9,325.04/12,868.08 = 5,132.48/x
  3. Step 3: Cross multiply
    9,325.04x = 12,868.08 × 5,132.48
  4. Step 4: Simplify right side
    9,325.04x = 66,045,163.24
  5. Step 5: Solve for x
    x = 66,045,163.24/9,325.04
  6. Step 6: Final answer
    x = 7,082.56

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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.