Home / 7,063.12-10,590.49-2,680.89

Finding the Fourth Proportional to 7,063.12, 10,590.49 and 2,680.89

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Solution

The fourth proportional to 7,063.12, 10,590.49 and 2,680.89 is: 4,019.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.12 : 10,590.49 = 2,680.89 : x
  2. Step 2: Convert to fraction form
    7,063.12/10,590.49 = 2,680.89/x
  3. Step 3: Cross multiply
    7,063.12x = 10,590.49 × 2,680.89
  4. Step 4: Simplify right side
    7,063.12x = 28,391,938.74
  5. Step 5: Solve for x
    x = 28,391,938.74/7,063.12
  6. Step 6: Final answer
    x = 4,019.74

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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.