Home / 43,298.25-64,759.75-25,486.46

Finding the Fourth Proportional to 43,298.25, 64,759.75 and 25,486.46

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Solution

The fourth proportional to 43,298.25, 64,759.75 and 25,486.46 is: 38,119.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,298.25 : 64,759.75 = 25,486.46 : x
  2. Step 2: Convert to fraction form
    43,298.25/64,759.75 = 25,486.46/x
  3. Step 3: Cross multiply
    43,298.25x = 64,759.75 × 25,486.46
  4. Step 4: Simplify right side
    43,298.25x = 1,650,496,876.17
  5. Step 5: Solve for x
    x = 1,650,496,876.17/43,298.25
  6. Step 6: Final answer
    x = 38,119.25

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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.