Home / 14,872.48-22,308.82-5,011.74

Finding the Fourth Proportional to 14,872.48, 22,308.82 and 5,011.74

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Solution

The fourth proportional to 14,872.48, 22,308.82 and 5,011.74 is: 7,517.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.48 : 22,308.82 = 5,011.74 : x
  2. Step 2: Convert to fraction form
    14,872.48/22,308.82 = 5,011.74/x
  3. Step 3: Cross multiply
    14,872.48x = 22,308.82 × 5,011.74
  4. Step 4: Simplify right side
    14,872.48x = 111,805,993.02
  5. Step 5: Solve for x
    x = 111,805,993.02/14,872.48
  6. Step 6: Final answer
    x = 7,517.64

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1.5x scale

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.