Home / 4,428.04-6,641.15-1,654.20

Finding the Fourth Proportional to 4,428.04, 6,641.15 and 1,654.20

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Solution

The fourth proportional to 4,428.04, 6,641.15 and 1,654.20 is: 2,480.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.04 : 6,641.15 = 1,654.20 : x
  2. Step 2: Convert to fraction form
    4,428.04/6,641.15 = 1,654.20/x
  3. Step 3: Cross multiply
    4,428.04x = 6,641.15 × 1,654.20
  4. Step 4: Simplify right side
    4,428.04x = 10,985,790.33
  5. Step 5: Solve for x
    x = 10,985,790.33/4,428.04
  6. Step 6: Final answer
    x = 2,480.96

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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.