Home / 4,363.25-6,543.89-1,243.19

Finding the Fourth Proportional to 4,363.25, 6,543.89 and 1,243.19

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Solution

The fourth proportional to 4,363.25, 6,543.89 and 1,243.19 is: 1,864.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363.25 : 6,543.89 = 1,243.19 : x
  2. Step 2: Convert to fraction form
    4,363.25/6,543.89 = 1,243.19/x
  3. Step 3: Cross multiply
    4,363.25x = 6,543.89 × 1,243.19
  4. Step 4: Simplify right side
    4,363.25x = 8,135,259.67
  5. Step 5: Solve for x
    x = 8,135,259.67/4,363.25
  6. Step 6: Final answer
    x = 1,864.50

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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.