Home / 6,967.76-10,445.88-4,771.04

Finding the Fourth Proportional to 6,967.76, 10,445.88 and 4,771.04

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Solution

The fourth proportional to 6,967.76, 10,445.88 and 4,771.04 is: 7,152.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.76 : 10,445.88 = 4,771.04 : x
  2. Step 2: Convert to fraction form
    6,967.76/10,445.88 = 4,771.04/x
  3. Step 3: Cross multiply
    6,967.76x = 10,445.88 × 4,771.04
  4. Step 4: Simplify right side
    6,967.76x = 49,837,711.32
  5. Step 5: Solve for x
    x = 49,837,711.32/6,967.76
  6. Step 6: Final answer
    x = 7,152.62

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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.