Home / 25,315.20-37,974.96-6,597.72

Finding the Fourth Proportional to 25,315.20, 37,974.96 and 6,597.72

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Solution

The fourth proportional to 25,315.20, 37,974.96 and 6,597.72 is: 9,897.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315.20 : 37,974.96 = 6,597.72 : x
  2. Step 2: Convert to fraction form
    25,315.20/37,974.96 = 6,597.72/x
  3. Step 3: Cross multiply
    25,315.20x = 37,974.96 × 6,597.72
  4. Step 4: Simplify right side
    25,315.20x = 250,548,153.09
  5. Step 5: Solve for x
    x = 250,548,153.09/25,315.20
  6. Step 6: Final answer
    x = 9,897.14

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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.