Home / 17,698.57-24,424.11-10,145.35

Finding the Fourth Proportional to 17,698.57, 24,424.11 and 10,145.35

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Solution

The fourth proportional to 17,698.57, 24,424.11 and 10,145.35 is: 14,000.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,698.57 : 24,424.11 = 10,145.35 : x
  2. Step 2: Convert to fraction form
    17,698.57/24,424.11 = 10,145.35/x
  3. Step 3: Cross multiply
    17,698.57x = 24,424.11 × 10,145.35
  4. Step 4: Simplify right side
    17,698.57x = 247,791,174.92
  5. Step 5: Solve for x
    x = 247,791,174.92/17,698.57
  6. Step 6: Final answer
    x = 14,000.63

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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.