Home / 25,466.80-38,243.28-16,597.20

Finding the Fourth Proportional to 25,466.80, 38,243.28 and 16,597.20

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Solution

The fourth proportional to 25,466.80, 38,243.28 and 16,597.20 is: 24,923.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,466.80 : 38,243.28 = 16,597.20 : x
  2. Step 2: Convert to fraction form
    25,466.80/38,243.28 = 16,597.20/x
  3. Step 3: Cross multiply
    25,466.80x = 38,243.28 × 16,597.20
  4. Step 4: Simplify right side
    25,466.80x = 634,731,366.82
  5. Step 5: Solve for x
    x = 634,731,366.82/25,466.80
  6. Step 6: Final answer
    x = 24,923.88

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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.