Home / 25,738.46-38,534.88-16,355.22

Finding the Fourth Proportional to 25,738.46, 38,534.88 and 16,355.22

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Solution

The fourth proportional to 25,738.46, 38,534.88 and 16,355.22 is: 24,486.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,738.46 : 38,534.88 = 16,355.22 : x
  2. Step 2: Convert to fraction form
    25,738.46/38,534.88 = 16,355.22/x
  3. Step 3: Cross multiply
    25,738.46x = 38,534.88 × 16,355.22
  4. Step 4: Simplify right side
    25,738.46x = 630,246,440.07
  5. Step 5: Solve for x
    x = 630,246,440.07/25,738.46
  6. Step 6: Final answer
    x = 24,486.56

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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.