Home / 8,528.61-12,787.42-3,596.93

Finding the Fourth Proportional to 8,528.61, 12,787.42 and 3,596.93

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Solution

The fourth proportional to 8,528.61, 12,787.42 and 3,596.93 is: 5,393.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,528.61 : 12,787.42 = 3,596.93 : x
  2. Step 2: Convert to fraction form
    8,528.61/12,787.42 = 3,596.93/x
  3. Step 3: Cross multiply
    8,528.61x = 12,787.42 × 3,596.93
  4. Step 4: Simplify right side
    8,528.61x = 45,995,454.62
  5. Step 5: Solve for x
    x = 45,995,454.62/8,528.61
  6. Step 6: Final answer
    x = 5,393.08

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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.