Home / 9,280.77-13,921.20-2,355.27

Finding the Fourth Proportional to 9,280.77, 13,921.20 and 2,355.27

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Solution

The fourth proportional to 9,280.77, 13,921.20 and 2,355.27 is: 3,532.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.77 : 13,921.20 = 2,355.27 : x
  2. Step 2: Convert to fraction form
    9,280.77/13,921.20 = 2,355.27/x
  3. Step 3: Cross multiply
    9,280.77x = 13,921.20 × 2,355.27
  4. Step 4: Simplify right side
    9,280.77x = 32,788,184.72
  5. Step 5: Solve for x
    x = 32,788,184.72/9,280.77
  6. Step 6: Final answer
    x = 3,532.92

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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.