Home / 8,465.22-12,695.36-2,541.84

Finding the Fourth Proportional to 8,465.22, 12,695.36 and 2,541.84

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Solution

The fourth proportional to 8,465.22, 12,695.36 and 2,541.84 is: 3,812.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465.22 : 12,695.36 = 2,541.84 : x
  2. Step 2: Convert to fraction form
    8,465.22/12,695.36 = 2,541.84/x
  3. Step 3: Cross multiply
    8,465.22x = 12,695.36 × 2,541.84
  4. Step 4: Simplify right side
    8,465.22x = 32,269,561.15
  5. Step 5: Solve for x
    x = 32,269,561.15/8,465.22
  6. Step 6: Final answer
    x = 3,812.02

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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.