Home / 25,863.98-38,682.63-23,972.40

Finding the Fourth Proportional to 25,863.98, 38,682.63 and 23,972.40

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Solution

The fourth proportional to 25,863.98, 38,682.63 and 23,972.40 is: 35,853.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,863.98 : 38,682.63 = 23,972.40 : x
  2. Step 2: Convert to fraction form
    25,863.98/38,682.63 = 23,972.40/x
  3. Step 3: Cross multiply
    25,863.98x = 38,682.63 × 23,972.40
  4. Step 4: Simplify right side
    25,863.98x = 927,315,479.41
  5. Step 5: Solve for x
    x = 927,315,479.41/25,863.98
  6. Step 6: Final answer
    x = 35,853.56

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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.