Home / 25,202.25-37,809.03-7,673.46

Finding the Fourth Proportional to 25,202.25, 37,809.03 and 7,673.46

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Solution

The fourth proportional to 25,202.25, 37,809.03 and 7,673.46 is: 11,511.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,202.25 : 37,809.03 = 7,673.46 : x
  2. Step 2: Convert to fraction form
    25,202.25/37,809.03 = 7,673.46/x
  3. Step 3: Cross multiply
    25,202.25x = 37,809.03 × 7,673.46
  4. Step 4: Simplify right side
    25,202.25x = 290,126,079.34
  5. Step 5: Solve for x
    x = 290,126,079.34/25,202.25
  6. Step 6: Final answer
    x = 11,511.91

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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.