Home / 4,363.41-6,545.33-1,243.63

Finding the Fourth Proportional to 4,363.41, 6,545.33 and 1,243.63

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Solution

The fourth proportional to 4,363.41, 6,545.33 and 1,243.63 is: 1,865.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363.41 : 6,545.33 = 1,243.63 : x
  2. Step 2: Convert to fraction form
    4,363.41/6,545.33 = 1,243.63/x
  3. Step 3: Cross multiply
    4,363.41x = 6,545.33 × 1,243.63
  4. Step 4: Simplify right side
    4,363.41x = 8,139,968.75
  5. Step 5: Solve for x
    x = 8,139,968.75/4,363.41
  6. Step 6: Final answer
    x = 1,865.51

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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.