Home / 5,881.68-8,116.08-3,523.76

Finding the Fourth Proportional to 5,881.68, 8,116.08 and 3,523.76

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Solution

The fourth proportional to 5,881.68, 8,116.08 and 3,523.76 is: 4,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.68 : 8,116.08 = 3,523.76 : x
  2. Step 2: Convert to fraction form
    5,881.68/8,116.08 = 3,523.76/x
  3. Step 3: Cross multiply
    5,881.68x = 8,116.08 × 3,523.76
  4. Step 4: Simplify right side
    5,881.68x = 28,599,118.06
  5. Step 5: Solve for x
    x = 28,599,118.06/5,881.68
  6. Step 6: Final answer
    x = 4,862.41

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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.