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Finding the Fourth Proportional to 7,026.59, 9,695.52 and 4,195.11

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Solution

The fourth proportional to 7,026.59, 9,695.52 and 4,195.11 is: 5,788.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.59 : 9,695.52 = 4,195.11 : x
  2. Step 2: Convert to fraction form
    7,026.59/9,695.52 = 4,195.11/x
  3. Step 3: Cross multiply
    7,026.59x = 9,695.52 × 4,195.11
  4. Step 4: Simplify right side
    7,026.59x = 40,673,703.45
  5. Step 5: Solve for x
    x = 40,673,703.45/7,026.59
  6. Step 6: Final answer
    x = 5,788.54

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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.