Home / 17,906.96-26,823.52-10,488.93

Finding the Fourth Proportional to 17,906.96, 26,823.52 and 10,488.93

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Solution

The fourth proportional to 17,906.96, 26,823.52 and 10,488.93 is: 15,711.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,906.96 : 26,823.52 = 10,488.93 : x
  2. Step 2: Convert to fraction form
    17,906.96/26,823.52 = 10,488.93/x
  3. Step 3: Cross multiply
    17,906.96x = 26,823.52 × 10,488.93
  4. Step 4: Simplify right side
    17,906.96x = 281,349,936.16
  5. Step 5: Solve for x
    x = 281,349,936.16/17,906.96
  6. Step 6: Final answer
    x = 15,711.77

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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.