Home / 13,167.69-19,759.34-4,853.55

Finding the Fourth Proportional to 13,167.69, 19,759.34 and 4,853.55

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Solution

The fourth proportional to 13,167.69, 19,759.34 and 4,853.55 is: 7,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167.69 : 19,759.34 = 4,853.55 : x
  2. Step 2: Convert to fraction form
    13,167.69/19,759.34 = 4,853.55/x
  3. Step 3: Cross multiply
    13,167.69x = 19,759.34 × 4,853.55
  4. Step 4: Simplify right side
    13,167.69x = 95,902,920.39
  5. Step 5: Solve for x
    x = 95,902,920.39/13,167.69
  6. Step 6: Final answer
    x = 7,283.20

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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.