Home / 15,190.79-22,797.70-10,543.37

Finding the Fourth Proportional to 15,190.79, 22,797.70 and 10,543.37

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Solution

The fourth proportional to 15,190.79, 22,797.70 and 10,543.37 is: 15,823.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190.79 : 22,797.70 = 10,543.37 : x
  2. Step 2: Convert to fraction form
    15,190.79/22,797.70 = 10,543.37/x
  3. Step 3: Cross multiply
    15,190.79x = 22,797.70 × 10,543.37
  4. Step 4: Simplify right side
    15,190.79x = 240,364,445.90
  5. Step 5: Solve for x
    x = 240,364,445.90/15,190.79
  6. Step 6: Final answer
    x = 15,823.04

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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.