Home / 15,081.12-22,632.04-6,770.40

Finding the Fourth Proportional to 15,081.12, 22,632.04 and 6,770.40

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Solution

The fourth proportional to 15,081.12, 22,632.04 and 6,770.40 is: 10,160.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,081.12 : 22,632.04 = 6,770.40 : x
  2. Step 2: Convert to fraction form
    15,081.12/22,632.04 = 6,770.40/x
  3. Step 3: Cross multiply
    15,081.12x = 22,632.04 × 6,770.40
  4. Step 4: Simplify right side
    15,081.12x = 153,227,963.62
  5. Step 5: Solve for x
    x = 153,227,963.62/15,081.12
  6. Step 6: Final answer
    x = 10,160.25

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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.