Home / 4,042.76-6,064.13-1,269.45

Finding the Fourth Proportional to 4,042.76, 6,064.13 and 1,269.45

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Solution

The fourth proportional to 4,042.76, 6,064.13 and 1,269.45 is: 1,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.76 : 6,064.13 = 1,269.45 : x
  2. Step 2: Convert to fraction form
    4,042.76/6,064.13 = 1,269.45/x
  3. Step 3: Cross multiply
    4,042.76x = 6,064.13 × 1,269.45
  4. Step 4: Simplify right side
    4,042.76x = 7,698,109.83
  5. Step 5: Solve for x
    x = 7,698,109.83/4,042.76
  6. Step 6: Final answer
    x = 1,904.17

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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.