Home / 25,364.40-37,863.30-22,254

Finding the Fourth Proportional to 25,364.40, 37,863.30 and 22,254

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Solution

The fourth proportional to 25,364.40, 37,863.30 and 22,254 is: 33,220.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,364.40 : 37,863.30 = 22,254 : x
  2. Step 2: Convert to fraction form
    25,364.40/37,863.30 = 22,254/x
  3. Step 3: Cross multiply
    25,364.40x = 37,863.30 × 22,254
  4. Step 4: Simplify right side
    25,364.40x = 842,609,878.20
  5. Step 5: Solve for x
    x = 842,609,878.20/25,364.40
  6. Step 6: Final answer
    x = 33,220.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.