Home / 8,154.42-11,252.76-4,617.54

Finding the Fourth Proportional to 8,154.42, 11,252.76 and 4,617.54

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Solution

The fourth proportional to 8,154.42, 11,252.76 and 4,617.54 is: 6,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154.42 : 11,252.76 = 4,617.54 : x
  2. Step 2: Convert to fraction form
    8,154.42/11,252.76 = 4,617.54/x
  3. Step 3: Cross multiply
    8,154.42x = 11,252.76 × 4,617.54
  4. Step 4: Simplify right side
    8,154.42x = 51,960,069.41
  5. Step 5: Solve for x
    x = 51,960,069.41/8,154.42
  6. Step 6: Final answer
    x = 6,372.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.