Home / 16,177.79-24,277.06-7,853.28

Finding the Fourth Proportional to 16,177.79, 24,277.06 and 7,853.28

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Solution

The fourth proportional to 16,177.79, 24,277.06 and 7,853.28 is: 11,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,177.79 : 24,277.06 = 7,853.28 : x
  2. Step 2: Convert to fraction form
    16,177.79/24,277.06 = 7,853.28/x
  3. Step 3: Cross multiply
    16,177.79x = 24,277.06 × 7,853.28
  4. Step 4: Simplify right side
    16,177.79x = 190,654,468.53
  5. Step 5: Solve for x
    x = 190,654,468.53/16,177.79
  6. Step 6: Final answer
    x = 11,784.95

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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.