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Finding the Fourth Proportional to 5,881.48, 8,826.50 and 4,498.80

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Solution

The fourth proportional to 5,881.48, 8,826.50 and 4,498.80 is: 6,751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.48 : 8,826.50 = 4,498.80 : x
  2. Step 2: Convert to fraction form
    5,881.48/8,826.50 = 4,498.80/x
  3. Step 3: Cross multiply
    5,881.48x = 8,826.50 × 4,498.80
  4. Step 4: Simplify right side
    5,881.48x = 39,708,658.20
  5. Step 5: Solve for x
    x = 39,708,658.20/5,881.48
  6. Step 6: Final answer
    x = 6,751.47

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1.5x scale

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.