Home / 4,023.20-6,035.71-1,426.13

Finding the Fourth Proportional to 4,023.20, 6,035.71 and 1,426.13

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Solution

The fourth proportional to 4,023.20, 6,035.71 and 1,426.13 is: 2,139.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.20 : 6,035.71 = 1,426.13 : x
  2. Step 2: Convert to fraction form
    4,023.20/6,035.71 = 1,426.13/x
  3. Step 3: Cross multiply
    4,023.20x = 6,035.71 × 1,426.13
  4. Step 4: Simplify right side
    4,023.20x = 8,607,707.10
  5. Step 5: Solve for x
    x = 8,607,707.10/4,023.20
  6. Step 6: Final answer
    x = 2,139.52

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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.