Home / 40,923.25-61,384.70-11,341

Finding the Fourth Proportional to 40,923.25, 61,384.70 and 11,341

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Solution

The fourth proportional to 40,923.25, 61,384.70 and 11,341 is: 17,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,923.25 : 61,384.70 = 11,341 : x
  2. Step 2: Convert to fraction form
    40,923.25/61,384.70 = 11,341/x
  3. Step 3: Cross multiply
    40,923.25x = 61,384.70 × 11,341
  4. Step 4: Simplify right side
    40,923.25x = 696,163,882.70
  5. Step 5: Solve for x
    x = 696,163,882.70/40,923.25
  6. Step 6: Final answer
    x = 17,011.45

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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.