Home / 3,294.15-4,545.70-1,802.04

Finding the Fourth Proportional to 3,294.15, 4,545.70 and 1,802.04

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Solution

The fourth proportional to 3,294.15, 4,545.70 and 1,802.04 is: 2,486.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.15 : 4,545.70 = 1,802.04 : x
  2. Step 2: Convert to fraction form
    3,294.15/4,545.70 = 1,802.04/x
  3. Step 3: Cross multiply
    3,294.15x = 4,545.70 × 1,802.04
  4. Step 4: Simplify right side
    3,294.15x = 8,191,501.49
  5. Step 5: Solve for x
    x = 8,191,501.49/3,294.15
  6. Step 6: Final answer
    x = 2,486.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.