Home / 9,105.84-13,649.36-6,600.93

Finding the Fourth Proportional to 9,105.84, 13,649.36 and 6,600.93

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Solution

The fourth proportional to 9,105.84, 13,649.36 and 6,600.93 is: 9,894.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105.84 : 13,649.36 = 6,600.93 : x
  2. Step 2: Convert to fraction form
    9,105.84/13,649.36 = 6,600.93/x
  3. Step 3: Cross multiply
    9,105.84x = 13,649.36 × 6,600.93
  4. Step 4: Simplify right side
    9,105.84x = 90,098,436.90
  5. Step 5: Solve for x
    x = 90,098,436.90/9,105.84
  6. Step 6: Final answer
    x = 9,894.58

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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.