Home / 4,373.29-6,564.26-1,909.81

Finding the Fourth Proportional to 4,373.29, 6,564.26 and 1,909.81

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Solution

The fourth proportional to 4,373.29, 6,564.26 and 1,909.81 is: 2,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,373.29 : 6,564.26 = 1,909.81 : x
  2. Step 2: Convert to fraction form
    4,373.29/6,564.26 = 1,909.81/x
  3. Step 3: Cross multiply
    4,373.29x = 6,564.26 × 1,909.81
  4. Step 4: Simplify right side
    4,373.29x = 12,536,489.39
  5. Step 5: Solve for x
    x = 12,536,489.39/4,373.29
  6. Step 6: Final answer
    x = 2,866.60

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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.