Home / 4,339.28-6,502.20-2,028.08

Finding the Fourth Proportional to 4,339.28, 6,502.20 and 2,028.08

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Solution

The fourth proportional to 4,339.28, 6,502.20 and 2,028.08 is: 3,038.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.28 : 6,502.20 = 2,028.08 : x
  2. Step 2: Convert to fraction form
    4,339.28/6,502.20 = 2,028.08/x
  3. Step 3: Cross multiply
    4,339.28x = 6,502.20 × 2,028.08
  4. Step 4: Simplify right side
    4,339.28x = 13,186,981.78
  5. Step 5: Solve for x
    x = 13,186,981.78/4,339.28
  6. Step 6: Final answer
    x = 3,038.98

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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.