Home / 12,881.14-19,323.33-4,559.20

Finding the Fourth Proportional to 12,881.14, 19,323.33 and 4,559.20

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Solution

The fourth proportional to 12,881.14, 19,323.33 and 4,559.20 is: 6,839.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,881.14 : 19,323.33 = 4,559.20 : x
  2. Step 2: Convert to fraction form
    12,881.14/19,323.33 = 4,559.20/x
  3. Step 3: Cross multiply
    12,881.14x = 19,323.33 × 4,559.20
  4. Step 4: Simplify right side
    12,881.14x = 88,098,926.14
  5. Step 5: Solve for x
    x = 88,098,926.14/12,881.14
  6. Step 6: Final answer
    x = 6,839.37

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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.