Home / 15,974.44-23,937-10,118.74

Finding the Fourth Proportional to 15,974.44, 23,937 and 10,118.74

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Solution

The fourth proportional to 15,974.44, 23,937 and 10,118.74 is: 15,162.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974.44 : 23,937 = 10,118.74 : x
  2. Step 2: Convert to fraction form
    15,974.44/23,937 = 10,118.74/x
  3. Step 3: Cross multiply
    15,974.44x = 23,937 × 10,118.74
  4. Step 4: Simplify right side
    15,974.44x = 242,212,279.38
  5. Step 5: Solve for x
    x = 242,212,279.38/15,974.44
  6. Step 6: Final answer
    x = 15,162.49

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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.