Home / 34,546.32-47,671.92-19,439.28

Finding the Fourth Proportional to 34,546.32, 47,671.92 and 19,439.28

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Solution

The fourth proportional to 34,546.32, 47,671.92 and 19,439.28 is: 26,825.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,546.32 : 47,671.92 = 19,439.28 : x
  2. Step 2: Convert to fraction form
    34,546.32/47,671.92 = 19,439.28/x
  3. Step 3: Cross multiply
    34,546.32x = 47,671.92 × 19,439.28
  4. Step 4: Simplify right side
    34,546.32x = 926,707,801.02
  5. Step 5: Solve for x
    x = 926,707,801.02/34,546.32
  6. Step 6: Final answer
    x = 26,825.08

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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.