Home / 31,153.88-46,713.54-10,366.04

Finding the Fourth Proportional to 31,153.88, 46,713.54 and 10,366.04

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Solution

The fourth proportional to 31,153.88, 46,713.54 and 10,366.04 is: 15,543.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,153.88 : 46,713.54 = 10,366.04 : x
  2. Step 2: Convert to fraction form
    31,153.88/46,713.54 = 10,366.04/x
  3. Step 3: Cross multiply
    31,153.88x = 46,713.54 × 10,366.04
  4. Step 4: Simplify right side
    31,153.88x = 484,234,424.18
  5. Step 5: Solve for x
    x = 484,234,424.18/31,153.88
  6. Step 6: Final answer
    x = 15,543.31

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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.