Home / 4,045.68-6,067.05-1,412.45

Finding the Fourth Proportional to 4,045.68, 6,067.05 and 1,412.45

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Solution

The fourth proportional to 4,045.68, 6,067.05 and 1,412.45 is: 2,118.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.68 : 6,067.05 = 1,412.45 : x
  2. Step 2: Convert to fraction form
    4,045.68/6,067.05 = 1,412.45/x
  3. Step 3: Cross multiply
    4,045.68x = 6,067.05 × 1,412.45
  4. Step 4: Simplify right side
    4,045.68x = 8,569,402.49
  5. Step 5: Solve for x
    x = 8,569,402.49/4,045.68
  6. Step 6: Final answer
    x = 2,118.16

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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.