Home / 9,282.48-13,921.29-3,435.90

Finding the Fourth Proportional to 9,282.48, 13,921.29 and 3,435.90

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Solution

The fourth proportional to 9,282.48, 13,921.29 and 3,435.90 is: 5,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282.48 : 13,921.29 = 3,435.90 : x
  2. Step 2: Convert to fraction form
    9,282.48/13,921.29 = 3,435.90/x
  3. Step 3: Cross multiply
    9,282.48x = 13,921.29 × 3,435.90
  4. Step 4: Simplify right side
    9,282.48x = 47,832,160.31
  5. Step 5: Solve for x
    x = 47,832,160.31/9,282.48
  6. Step 6: Final answer
    x = 5,152.95

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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.