Home / 8,306.75-11,449.95-6,065.08

Finding the Fourth Proportional to 8,306.75, 11,449.95 and 6,065.08

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Solution

The fourth proportional to 8,306.75, 11,449.95 and 6,065.08 is: 8,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306.75 : 11,449.95 = 6,065.08 : x
  2. Step 2: Convert to fraction form
    8,306.75/11,449.95 = 6,065.08/x
  3. Step 3: Cross multiply
    8,306.75x = 11,449.95 × 6,065.08
  4. Step 4: Simplify right side
    8,306.75x = 69,444,805.50
  5. Step 5: Solve for x
    x = 69,444,805.50/8,306.75
  6. Step 6: Final answer
    x = 8,360.05

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Half scale
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Double scale
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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.