Home / 4,434.64-6,119.76-2,445.15

Finding the Fourth Proportional to 4,434.64, 6,119.76 and 2,445.15

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Solution

The fourth proportional to 4,434.64, 6,119.76 and 2,445.15 is: 3,374.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.64 : 6,119.76 = 2,445.15 : x
  2. Step 2: Convert to fraction form
    4,434.64/6,119.76 = 2,445.15/x
  3. Step 3: Cross multiply
    4,434.64x = 6,119.76 × 2,445.15
  4. Step 4: Simplify right side
    4,434.64x = 14,963,737.28
  5. Step 5: Solve for x
    x = 14,963,737.28/4,434.64
  6. Step 6: Final answer
    x = 3,374.29

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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.