Home / 9,627.18-13,288.42-6,091.53

Finding the Fourth Proportional to 9,627.18, 13,288.42 and 6,091.53

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Solution

The fourth proportional to 9,627.18, 13,288.42 and 6,091.53 is: 8,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627.18 : 13,288.42 = 6,091.53 : x
  2. Step 2: Convert to fraction form
    9,627.18/13,288.42 = 6,091.53/x
  3. Step 3: Cross multiply
    9,627.18x = 13,288.42 × 6,091.53
  4. Step 4: Simplify right side
    9,627.18x = 80,946,809.08
  5. Step 5: Solve for x
    x = 80,946,809.08/9,627.18
  6. Step 6: Final answer
    x = 8,408.15

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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.