Home / 2,954.04-4,432.05-1,105.35

Finding the Fourth Proportional to 2,954.04, 4,432.05 and 1,105.35

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Solution

The fourth proportional to 2,954.04, 4,432.05 and 1,105.35 is: 1,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.04 : 4,432.05 = 1,105.35 : x
  2. Step 2: Convert to fraction form
    2,954.04/4,432.05 = 1,105.35/x
  3. Step 3: Cross multiply
    2,954.04x = 4,432.05 × 1,105.35
  4. Step 4: Simplify right side
    2,954.04x = 4,898,966.47
  5. Step 5: Solve for x
    x = 4,898,966.47/2,954.04
  6. Step 6: Final answer
    x = 1,658.40

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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.