Home / 25,584.07-38,305.25-13,077.17

Finding the Fourth Proportional to 25,584.07, 38,305.25 and 13,077.17

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Solution

The fourth proportional to 25,584.07, 38,305.25 and 13,077.17 is: 19,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,584.07 : 38,305.25 = 13,077.17 : x
  2. Step 2: Convert to fraction form
    25,584.07/38,305.25 = 13,077.17/x
  3. Step 3: Cross multiply
    25,584.07x = 38,305.25 × 13,077.17
  4. Step 4: Simplify right side
    25,584.07x = 500,924,266.14
  5. Step 5: Solve for x
    x = 500,924,266.14/25,584.07
  6. Step 6: Final answer
    x = 19,579.54

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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.