Home / 4,428.83-6,645.90-1,657.46

Finding the Fourth Proportional to 4,428.83, 6,645.90 and 1,657.46

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Solution

The fourth proportional to 4,428.83, 6,645.90 and 1,657.46 is: 2,487.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.83 : 6,645.90 = 1,657.46 : x
  2. Step 2: Convert to fraction form
    4,428.83/6,645.90 = 1,657.46/x
  3. Step 3: Cross multiply
    4,428.83x = 6,645.90 × 1,657.46
  4. Step 4: Simplify right side
    4,428.83x = 11,015,280.18
  5. Step 5: Solve for x
    x = 11,015,280.18/4,428.83
  6. Step 6: Final answer
    x = 2,487.18

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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.