Home / 15,009.18-22,505.67-10,635.18

Finding the Fourth Proportional to 15,009.18, 22,505.67 and 10,635.18

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Solution

The fourth proportional to 15,009.18, 22,505.67 and 10,635.18 is: 15,947.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,009.18 : 22,505.67 = 10,635.18 : x
  2. Step 2: Convert to fraction form
    15,009.18/22,505.67 = 10,635.18/x
  3. Step 3: Cross multiply
    15,009.18x = 22,505.67 × 10,635.18
  4. Step 4: Simplify right side
    15,009.18x = 239,351,851.47
  5. Step 5: Solve for x
    x = 239,351,851.47/15,009.18
  6. Step 6: Final answer
    x = 15,947.03

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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.