Home / 9,094.62-12,557.64-7,101.66

Finding the Fourth Proportional to 9,094.62, 12,557.64 and 7,101.66

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Solution

The fourth proportional to 9,094.62, 12,557.64 and 7,101.66 is: 9,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.62 : 12,557.64 = 7,101.66 : x
  2. Step 2: Convert to fraction form
    9,094.62/12,557.64 = 7,101.66/x
  3. Step 3: Cross multiply
    9,094.62x = 12,557.64 × 7,101.66
  4. Step 4: Simplify right side
    9,094.62x = 89,180,089.68
  5. Step 5: Solve for x
    x = 89,180,089.68/9,094.62
  6. Step 6: Final answer
    x = 9,805.81

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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.