Home / 5,930.49-8,888.78-2,418.30

Finding the Fourth Proportional to 5,930.49, 8,888.78 and 2,418.30

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Solution

The fourth proportional to 5,930.49, 8,888.78 and 2,418.30 is: 3,624.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930.49 : 8,888.78 = 2,418.30 : x
  2. Step 2: Convert to fraction form
    5,930.49/8,888.78 = 2,418.30/x
  3. Step 3: Cross multiply
    5,930.49x = 8,888.78 × 2,418.30
  4. Step 4: Simplify right side
    5,930.49x = 21,495,742.72
  5. Step 5: Solve for x
    x = 21,495,742.72/5,930.49
  6. Step 6: Final answer
    x = 3,624.62

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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.