Home / 4,363.47-6,544.22-1,243.40

Finding the Fourth Proportional to 4,363.47, 6,544.22 and 1,243.40

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Solution

The fourth proportional to 4,363.47, 6,544.22 and 1,243.40 is: 1,864.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363.47 : 6,544.22 = 1,243.40 : x
  2. Step 2: Convert to fraction form
    4,363.47/6,544.22 = 1,243.40/x
  3. Step 3: Cross multiply
    4,363.47x = 6,544.22 × 1,243.40
  4. Step 4: Simplify right side
    4,363.47x = 8,137,083.15
  5. Step 5: Solve for x
    x = 8,137,083.15/4,363.47
  6. Step 6: Final answer
    x = 1,864.82

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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.