Home / 42,919.14-59,231.64-27,017.22

Finding the Fourth Proportional to 42,919.14, 59,231.64 and 27,017.22

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Solution

The fourth proportional to 42,919.14, 59,231.64 and 27,017.22 is: 37,285.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,919.14 : 59,231.64 = 27,017.22 : x
  2. Step 2: Convert to fraction form
    42,919.14/59,231.64 = 27,017.22/x
  3. Step 3: Cross multiply
    42,919.14x = 59,231.64 × 27,017.22
  4. Step 4: Simplify right side
    42,919.14x = 1,600,274,248.84
  5. Step 5: Solve for x
    x = 1,600,274,248.84/42,919.14
  6. Step 6: Final answer
    x = 37,285.79

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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.