Home / 9,184.16-12,667.08-6,195.26

Finding the Fourth Proportional to 9,184.16, 12,667.08 and 6,195.26

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Solution

The fourth proportional to 9,184.16, 12,667.08 and 6,195.26 is: 8,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184.16 : 12,667.08 = 6,195.26 : x
  2. Step 2: Convert to fraction form
    9,184.16/12,667.08 = 6,195.26/x
  3. Step 3: Cross multiply
    9,184.16x = 12,667.08 × 6,195.26
  4. Step 4: Simplify right side
    9,184.16x = 78,475,854.04
  5. Step 5: Solve for x
    x = 78,475,854.04/9,184.16
  6. Step 6: Final answer
    x = 8,544.70

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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.