Home / 38,050.80-52,509.96-21,283.92

Finding the Fourth Proportional to 38,050.80, 52,509.96 and 21,283.92

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Solution

The fourth proportional to 38,050.80, 52,509.96 and 21,283.92 is: 29,371.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,050.80 : 52,509.96 = 21,283.92 : x
  2. Step 2: Convert to fraction form
    38,050.80/52,509.96 = 21,283.92/x
  3. Step 3: Cross multiply
    38,050.80x = 52,509.96 × 21,283.92
  4. Step 4: Simplify right side
    38,050.80x = 1,117,617,787.84
  5. Step 5: Solve for x
    x = 1,117,617,787.84/38,050.80
  6. Step 6: Final answer
    x = 29,371.73

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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.