Home / 7,276.67-10,042.88-4,445.67

Finding the Fourth Proportional to 7,276.67, 10,042.88 and 4,445.67

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Solution

The fourth proportional to 7,276.67, 10,042.88 and 4,445.67 is: 6,135.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276.67 : 10,042.88 = 4,445.67 : x
  2. Step 2: Convert to fraction form
    7,276.67/10,042.88 = 4,445.67/x
  3. Step 3: Cross multiply
    7,276.67x = 10,042.88 × 4,445.67
  4. Step 4: Simplify right side
    7,276.67x = 44,647,387.44
  5. Step 5: Solve for x
    x = 44,647,387.44/7,276.67
  6. Step 6: Final answer
    x = 6,135.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.