Home / 4,428.15-6,641.46-1,654.53

Finding the Fourth Proportional to 4,428.15, 6,641.46 and 1,654.53

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Solution

The fourth proportional to 4,428.15, 6,641.46 and 1,654.53 is: 2,481.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.15 : 6,641.46 = 1,654.53 : x
  2. Step 2: Convert to fraction form
    4,428.15/6,641.46 = 1,654.53/x
  3. Step 3: Cross multiply
    4,428.15x = 6,641.46 × 1,654.53
  4. Step 4: Simplify right side
    4,428.15x = 10,988,494.81
  5. Step 5: Solve for x
    x = 10,988,494.81/4,428.15
  6. Step 6: Final answer
    x = 2,481.51

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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.