Home / 15,102.56-22,620.72-10,706.69

Finding the Fourth Proportional to 15,102.56, 22,620.72 and 10,706.69

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Solution

The fourth proportional to 15,102.56, 22,620.72 and 10,706.69 is: 16,036.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102.56 : 22,620.72 = 10,706.69 : x
  2. Step 2: Convert to fraction form
    15,102.56/22,620.72 = 10,706.69/x
  3. Step 3: Cross multiply
    15,102.56x = 22,620.72 × 10,706.69
  4. Step 4: Simplify right side
    15,102.56x = 242,193,036.62
  5. Step 5: Solve for x
    x = 242,193,036.62/15,102.56
  6. Step 6: Final answer
    x = 16,036.56

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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.