Home / 8,132.09-11,222.04-4,547.06

Finding the Fourth Proportional to 8,132.09, 11,222.04 and 4,547.06

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Solution

The fourth proportional to 8,132.09, 11,222.04 and 4,547.06 is: 6,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132.09 : 11,222.04 = 4,547.06 : x
  2. Step 2: Convert to fraction form
    8,132.09/11,222.04 = 4,547.06/x
  3. Step 3: Cross multiply
    8,132.09x = 11,222.04 × 4,547.06
  4. Step 4: Simplify right side
    8,132.09x = 51,027,233.09
  5. Step 5: Solve for x
    x = 51,027,233.09/8,132.09
  6. Step 6: Final answer
    x = 6,274.80

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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.