Home / 3,177.04-4,386-2,392.96

Finding the Fourth Proportional to 3,177.04, 4,386 and 2,392.96

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Solution

The fourth proportional to 3,177.04, 4,386 and 2,392.96 is: 3,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.04 : 4,386 = 2,392.96 : x
  2. Step 2: Convert to fraction form
    3,177.04/4,386 = 2,392.96/x
  3. Step 3: Cross multiply
    3,177.04x = 4,386 × 2,392.96
  4. Step 4: Simplify right side
    3,177.04x = 10,495,522.56
  5. Step 5: Solve for x
    x = 10,495,522.56/3,177.04
  6. Step 6: Final answer
    x = 3,303.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.