Home / 5,885.90-8,122.68-3,233.48

Finding the Fourth Proportional to 5,885.90, 8,122.68 and 3,233.48

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Solution

The fourth proportional to 5,885.90, 8,122.68 and 3,233.48 is: 4,462.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.90 : 8,122.68 = 3,233.48 : x
  2. Step 2: Convert to fraction form
    5,885.90/8,122.68 = 3,233.48/x
  3. Step 3: Cross multiply
    5,885.90x = 8,122.68 × 3,233.48
  4. Step 4: Simplify right side
    5,885.90x = 26,264,482.71
  5. Step 5: Solve for x
    x = 26,264,482.71/5,885.90
  6. Step 6: Final answer
    x = 4,462.28

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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.