Home / 4,373.79-6,565.01-1,910.31

Finding the Fourth Proportional to 4,373.79, 6,565.01 and 1,910.31

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Solution

The fourth proportional to 4,373.79, 6,565.01 and 1,910.31 is: 2,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,373.79 : 6,565.01 = 1,910.31 : x
  2. Step 2: Convert to fraction form
    4,373.79/6,565.01 = 1,910.31/x
  3. Step 3: Cross multiply
    4,373.79x = 6,565.01 × 1,910.31
  4. Step 4: Simplify right side
    4,373.79x = 12,541,194.70
  5. Step 5: Solve for x
    x = 12,541,194.70/4,373.79
  6. Step 6: Final answer
    x = 2,867.35

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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.