Home / 7,101.03-10,651.56-4,498.50

Finding the Fourth Proportional to 7,101.03, 10,651.56 and 4,498.50

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Solution

The fourth proportional to 7,101.03, 10,651.56 and 4,498.50 is: 6,747.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.03 : 10,651.56 = 4,498.50 : x
  2. Step 2: Convert to fraction form
    7,101.03/10,651.56 = 4,498.50/x
  3. Step 3: Cross multiply
    7,101.03x = 10,651.56 × 4,498.50
  4. Step 4: Simplify right side
    7,101.03x = 47,916,042.66
  5. Step 5: Solve for x
    x = 47,916,042.66/7,101.03
  6. Step 6: Final answer
    x = 6,747.76

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Double scale
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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.