Home / 8,259.59-11,398.28-4,482.76

Finding the Fourth Proportional to 8,259.59, 11,398.28 and 4,482.76

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Solution

The fourth proportional to 8,259.59, 11,398.28 and 4,482.76 is: 6,186.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259.59 : 11,398.28 = 4,482.76 : x
  2. Step 2: Convert to fraction form
    8,259.59/11,398.28 = 4,482.76/x
  3. Step 3: Cross multiply
    8,259.59x = 11,398.28 × 4,482.76
  4. Step 4: Simplify right side
    8,259.59x = 51,095,753.65
  5. Step 5: Solve for x
    x = 51,095,753.65/8,259.59
  6. Step 6: Final answer
    x = 6,186.23

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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.