Home / 42,046.24-57,970.56-27,703.84

Finding the Fourth Proportional to 42,046.24, 57,970.56 and 27,703.84

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Solution

The fourth proportional to 42,046.24, 57,970.56 and 27,703.84 is: 38,196.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,046.24 : 57,970.56 = 27,703.84 : x
  2. Step 2: Convert to fraction form
    42,046.24/57,970.56 = 27,703.84/x
  3. Step 3: Cross multiply
    42,046.24x = 57,970.56 × 27,703.84
  4. Step 4: Simplify right side
    42,046.24x = 1,606,007,118.95
  5. Step 5: Solve for x
    x = 1,606,007,118.95/42,046.24
  6. Step 6: Final answer
    x = 38,196.21

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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.