Home / 31,350.80-47,033.36-10,292.62

Finding the Fourth Proportional to 31,350.80, 47,033.36 and 10,292.62

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Solution

The fourth proportional to 31,350.80, 47,033.36 and 10,292.62 is: 15,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,350.80 : 47,033.36 = 10,292.62 : x
  2. Step 2: Convert to fraction form
    31,350.80/47,033.36 = 10,292.62/x
  3. Step 3: Cross multiply
    31,350.80x = 47,033.36 × 10,292.62
  4. Step 4: Simplify right side
    31,350.80x = 484,096,459.54
  5. Step 5: Solve for x
    x = 484,096,459.54/31,350.80
  6. Step 6: Final answer
    x = 15,441.28

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1.5x scale

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.