Home / 3,032.30-4,545.70-1,084.05

Finding the Fourth Proportional to 3,032.30, 4,545.70 and 1,084.05

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Solution

The fourth proportional to 3,032.30, 4,545.70 and 1,084.05 is: 1,625.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.30 : 4,545.70 = 1,084.05 : x
  2. Step 2: Convert to fraction form
    3,032.30/4,545.70 = 1,084.05/x
  3. Step 3: Cross multiply
    3,032.30x = 4,545.70 × 1,084.05
  4. Step 4: Simplify right side
    3,032.30x = 4,927,766.09
  5. Step 5: Solve for x
    x = 4,927,766.09/3,032.30
  6. Step 6: Final answer
    x = 1,625.09

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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.