Home / 34,301.67-47,336.57-19,965.07

Finding the Fourth Proportional to 34,301.67, 47,336.57 and 19,965.07

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Solution

The fourth proportional to 34,301.67, 47,336.57 and 19,965.07 is: 27,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,301.67 : 47,336.57 = 19,965.07 : x
  2. Step 2: Convert to fraction form
    34,301.67/47,336.57 = 19,965.07/x
  3. Step 3: Cross multiply
    34,301.67x = 47,336.57 × 19,965.07
  4. Step 4: Simplify right side
    34,301.67x = 945,077,933.61
  5. Step 5: Solve for x
    x = 945,077,933.61/34,301.67
  6. Step 6: Final answer
    x = 27,551.95

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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.