Home / 9,325.28-12,868.88-5,133.52

Finding the Fourth Proportional to 9,325.28, 12,868.88 and 5,133.52

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Solution

The fourth proportional to 9,325.28, 12,868.88 and 5,133.52 is: 7,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.28 : 12,868.88 = 5,133.52 : x
  2. Step 2: Convert to fraction form
    9,325.28/12,868.88 = 5,133.52/x
  3. Step 3: Cross multiply
    9,325.28x = 12,868.88 × 5,133.52
  4. Step 4: Simplify right side
    9,325.28x = 66,062,652.86
  5. Step 5: Solve for x
    x = 66,062,652.86/9,325.28
  6. Step 6: Final answer
    x = 7,084.25

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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.