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Finding the Fourth Proportional to 5,948.88, 8,924.76 and 1,788.88

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Solution

The fourth proportional to 5,948.88, 8,924.76 and 1,788.88 is: 2,683.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.88 : 8,924.76 = 1,788.88 : x
  2. Step 2: Convert to fraction form
    5,948.88/8,924.76 = 1,788.88/x
  3. Step 3: Cross multiply
    5,948.88x = 8,924.76 × 1,788.88
  4. Step 4: Simplify right side
    5,948.88x = 15,965,324.67
  5. Step 5: Solve for x
    x = 15,965,324.67/5,948.88
  6. Step 6: Final answer
    x = 2,683.75

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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.