Home / 8,331.30-12,482.91-5,034.33

Finding the Fourth Proportional to 8,331.30, 12,482.91 and 5,034.33

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Solution

The fourth proportional to 8,331.30, 12,482.91 and 5,034.33 is: 7,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.30 : 12,482.91 = 5,034.33 : x
  2. Step 2: Convert to fraction form
    8,331.30/12,482.91 = 5,034.33/x
  3. Step 3: Cross multiply
    8,331.30x = 12,482.91 × 5,034.33
  4. Step 4: Simplify right side
    8,331.30x = 62,843,088.30
  5. Step 5: Solve for x
    x = 62,843,088.30/8,331.30
  6. Step 6: Final answer
    x = 7,543.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.