Home / 9,327.13-12,862.56-7,199.26

Finding the Fourth Proportional to 9,327.13, 12,862.56 and 7,199.26

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Solution

The fourth proportional to 9,327.13, 12,862.56 and 7,199.26 is: 9,928.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.13 : 12,862.56 = 7,199.26 : x
  2. Step 2: Convert to fraction form
    9,327.13/12,862.56 = 7,199.26/x
  3. Step 3: Cross multiply
    9,327.13x = 12,862.56 × 7,199.26
  4. Step 4: Simplify right side
    9,327.13x = 92,600,908.55
  5. Step 5: Solve for x
    x = 92,600,908.55/9,327.13
  6. Step 6: Final answer
    x = 9,928.13

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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.