Home / 22,763.47-34,156.04-10,287.31

Finding the Fourth Proportional to 22,763.47, 34,156.04 and 10,287.31

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Solution

The fourth proportional to 22,763.47, 34,156.04 and 10,287.31 is: 15,435.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.47 : 34,156.04 = 10,287.31 : x
  2. Step 2: Convert to fraction form
    22,763.47/34,156.04 = 10,287.31/x
  3. Step 3: Cross multiply
    22,763.47x = 34,156.04 × 10,287.31
  4. Step 4: Simplify right side
    22,763.47x = 351,373,771.85
  5. Step 5: Solve for x
    x = 351,373,771.85/22,763.47
  6. Step 6: Final answer
    x = 15,435.86

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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.