Home / 25,263.36-37,781.28-19,342.08

Finding the Fourth Proportional to 25,263.36, 37,781.28 and 19,342.08

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Solution

The fourth proportional to 25,263.36, 37,781.28 and 19,342.08 is: 28,926.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263.36 : 37,781.28 = 19,342.08 : x
  2. Step 2: Convert to fraction form
    25,263.36/37,781.28 = 19,342.08/x
  3. Step 3: Cross multiply
    25,263.36x = 37,781.28 × 19,342.08
  4. Step 4: Simplify right side
    25,263.36x = 730,768,540.26
  5. Step 5: Solve for x
    x = 730,768,540.26/25,263.36
  6. Step 6: Final answer
    x = 28,926.02

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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.