Home / 15,972.44-23,934-10,116.74

Finding the Fourth Proportional to 15,972.44, 23,934 and 10,116.74

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Solution

The fourth proportional to 15,972.44, 23,934 and 10,116.74 is: 15,159.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.44 : 23,934 = 10,116.74 : x
  2. Step 2: Convert to fraction form
    15,972.44/23,934 = 10,116.74/x
  3. Step 3: Cross multiply
    15,972.44x = 23,934 × 10,116.74
  4. Step 4: Simplify right side
    15,972.44x = 242,133,935.49
  5. Step 5: Solve for x
    x = 242,133,935.49/15,972.44
  6. Step 6: Final answer
    x = 15,159.49

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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.