Home / 9,727.31-14,591.16-3,153.48

Finding the Fourth Proportional to 9,727.31, 14,591.16 and 3,153.48

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Solution

The fourth proportional to 9,727.31, 14,591.16 and 3,153.48 is: 4,730.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727.31 : 14,591.16 = 3,153.48 : x
  2. Step 2: Convert to fraction form
    9,727.31/14,591.16 = 3,153.48/x
  3. Step 3: Cross multiply
    9,727.31x = 14,591.16 × 3,153.48
  4. Step 4: Simplify right side
    9,727.31x = 46,012,931.24
  5. Step 5: Solve for x
    x = 46,012,931.24/9,727.31
  6. Step 6: Final answer
    x = 4,730.29

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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.