Home / 4,346.08-6,519.20-1,426.72

Finding the Fourth Proportional to 4,346.08, 6,519.20 and 1,426.72

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Solution

The fourth proportional to 4,346.08, 6,519.20 and 1,426.72 is: 2,140.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346.08 : 6,519.20 = 1,426.72 : x
  2. Step 2: Convert to fraction form
    4,346.08/6,519.20 = 1,426.72/x
  3. Step 3: Cross multiply
    4,346.08x = 6,519.20 × 1,426.72
  4. Step 4: Simplify right side
    4,346.08x = 9,301,073.02
  5. Step 5: Solve for x
    x = 9,301,073.02/4,346.08
  6. Step 6: Final answer
    x = 2,140.11

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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.