Home / 3,444.39-5,165.73-1,363.68

Finding the Fourth Proportional to 3,444.39, 5,165.73 and 1,363.68

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Solution

The fourth proportional to 3,444.39, 5,165.73 and 1,363.68 is: 2,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.39 : 5,165.73 = 1,363.68 : x
  2. Step 2: Convert to fraction form
    3,444.39/5,165.73 = 1,363.68/x
  3. Step 3: Cross multiply
    3,444.39x = 5,165.73 × 1,363.68
  4. Step 4: Simplify right side
    3,444.39x = 7,044,402.69
  5. Step 5: Solve for x
    x = 7,044,402.69/3,444.39
  6. Step 6: Final answer
    x = 2,045.18

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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.