Home / 9,277.50-13,893.17-6,491.13

Finding the Fourth Proportional to 9,277.50, 13,893.17 and 6,491.13

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Solution

The fourth proportional to 9,277.50, 13,893.17 and 6,491.13 is: 9,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277.50 : 13,893.17 = 6,491.13 : x
  2. Step 2: Convert to fraction form
    9,277.50/13,893.17 = 6,491.13/x
  3. Step 3: Cross multiply
    9,277.50x = 13,893.17 × 6,491.13
  4. Step 4: Simplify right side
    9,277.50x = 90,182,372.58
  5. Step 5: Solve for x
    x = 90,182,372.58/9,277.50
  6. Step 6: Final answer
    x = 9,720.55

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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.