Home / 9,280.26-13,919.76-4,351

Finding the Fourth Proportional to 9,280.26, 13,919.76 and 4,351

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Solution

The fourth proportional to 9,280.26, 13,919.76 and 4,351 is: 6,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.26 : 13,919.76 = 4,351 : x
  2. Step 2: Convert to fraction form
    9,280.26/13,919.76 = 4,351/x
  3. Step 3: Cross multiply
    9,280.26x = 13,919.76 × 4,351
  4. Step 4: Simplify right side
    9,280.26x = 60,564,875.76
  5. Step 5: Solve for x
    x = 60,564,875.76/9,280.26
  6. Step 6: Final answer
    x = 6,526.20

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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.