Home / 8,526.95-12,791.16-2,685.23

Finding the Fourth Proportional to 8,526.95, 12,791.16 and 2,685.23

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Solution

The fourth proportional to 8,526.95, 12,791.16 and 2,685.23 is: 4,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526.95 : 12,791.16 = 2,685.23 : x
  2. Step 2: Convert to fraction form
    8,526.95/12,791.16 = 2,685.23/x
  3. Step 3: Cross multiply
    8,526.95x = 12,791.16 × 2,685.23
  4. Step 4: Simplify right side
    8,526.95x = 34,347,206.57
  5. Step 5: Solve for x
    x = 34,347,206.57/8,526.95
  6. Step 6: Final answer
    x = 4,028.08

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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.