Home / 8,842.33-12,207.47-5,862.21

Finding the Fourth Proportional to 8,842.33, 12,207.47 and 5,862.21

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Solution

The fourth proportional to 8,842.33, 12,207.47 and 5,862.21 is: 8,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.33 : 12,207.47 = 5,862.21 : x
  2. Step 2: Convert to fraction form
    8,842.33/12,207.47 = 5,862.21/x
  3. Step 3: Cross multiply
    8,842.33x = 12,207.47 × 5,862.21
  4. Step 4: Simplify right side
    8,842.33x = 71,562,752.71
  5. Step 5: Solve for x
    x = 71,562,752.71/8,842.33
  6. Step 6: Final answer
    x = 8,093.20

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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.