Home / 9,475.92-14,220.36-4,862.16

Finding the Fourth Proportional to 9,475.92, 14,220.36 and 4,862.16

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Solution

The fourth proportional to 9,475.92, 14,220.36 and 4,862.16 is: 7,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475.92 : 14,220.36 = 4,862.16 : x
  2. Step 2: Convert to fraction form
    9,475.92/14,220.36 = 4,862.16/x
  3. Step 3: Cross multiply
    9,475.92x = 14,220.36 × 4,862.16
  4. Step 4: Simplify right side
    9,475.92x = 69,141,665.58
  5. Step 5: Solve for x
    x = 69,141,665.58/9,475.92
  6. Step 6: Final answer
    x = 7,296.56

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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.