Home / 5,911.41-8,867.61-1,528.95

Finding the Fourth Proportional to 5,911.41, 8,867.61 and 1,528.95

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Solution

The fourth proportional to 5,911.41, 8,867.61 and 1,528.95 is: 2,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.41 : 8,867.61 = 1,528.95 : x
  2. Step 2: Convert to fraction form
    5,911.41/8,867.61 = 1,528.95/x
  3. Step 3: Cross multiply
    5,911.41x = 8,867.61 × 1,528.95
  4. Step 4: Simplify right side
    5,911.41x = 13,558,132.31
  5. Step 5: Solve for x
    x = 13,558,132.31/5,911.41
  6. Step 6: Final answer
    x = 2,293.55

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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.