Home / 9,325.13-12,868.67-5,133.38

Finding the Fourth Proportional to 9,325.13, 12,868.67 and 5,133.38

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Solution

The fourth proportional to 9,325.13, 12,868.67 and 5,133.38 is: 7,084.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.13 : 12,868.67 = 5,133.38 : x
  2. Step 2: Convert to fraction form
    9,325.13/12,868.67 = 5,133.38/x
  3. Step 3: Cross multiply
    9,325.13x = 12,868.67 × 5,133.38
  4. Step 4: Simplify right side
    9,325.13x = 66,059,721.69
  5. Step 5: Solve for x
    x = 66,059,721.69/9,325.13
  6. Step 6: Final answer
    x = 7,084.06

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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.