Home / 15,160.57-22,707.02-11,624.55

Finding the Fourth Proportional to 15,160.57, 22,707.02 and 11,624.55

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Solution

The fourth proportional to 15,160.57, 22,707.02 and 11,624.55 is: 17,410.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,160.57 : 22,707.02 = 11,624.55 : x
  2. Step 2: Convert to fraction form
    15,160.57/22,707.02 = 11,624.55/x
  3. Step 3: Cross multiply
    15,160.57x = 22,707.02 × 11,624.55
  4. Step 4: Simplify right side
    15,160.57x = 263,958,889.34
  5. Step 5: Solve for x
    x = 263,958,889.34/15,160.57
  6. Step 6: Final answer
    x = 17,410.88

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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.