Home / 34,110.32-47,076.32-19,963.13

Finding the Fourth Proportional to 34,110.32, 47,076.32 and 19,963.13

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Solution

The fourth proportional to 34,110.32, 47,076.32 and 19,963.13 is: 27,551.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.32 : 47,076.32 = 19,963.13 : x
  2. Step 2: Convert to fraction form
    34,110.32/47,076.32 = 19,963.13/x
  3. Step 3: Cross multiply
    34,110.32x = 47,076.32 × 19,963.13
  4. Step 4: Simplify right side
    34,110.32x = 939,790,510.61
  5. Step 5: Solve for x
    x = 939,790,510.61/34,110.32
  6. Step 6: Final answer
    x = 27,551.50

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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.