Home / 18,713.52-25,823.88-10,756.89

Finding the Fourth Proportional to 18,713.52, 25,823.88 and 10,756.89

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Solution

The fourth proportional to 18,713.52, 25,823.88 and 10,756.89 is: 14,844.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,713.52 : 25,823.88 = 10,756.89 : x
  2. Step 2: Convert to fraction form
    18,713.52/25,823.88 = 10,756.89/x
  3. Step 3: Cross multiply
    18,713.52x = 25,823.88 × 10,756.89
  4. Step 4: Simplify right side
    18,713.52x = 277,784,636.53
  5. Step 5: Solve for x
    x = 277,784,636.53/18,713.52
  6. Step 6: Final answer
    x = 14,844.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.