Home / 42,825.63-59,125.29-27,947.55

Finding the Fourth Proportional to 42,825.63, 59,125.29 and 27,947.55

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Solution

The fourth proportional to 42,825.63, 59,125.29 and 27,947.55 is: 38,584.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,825.63 : 59,125.29 = 27,947.55 : x
  2. Step 2: Convert to fraction form
    42,825.63/59,125.29 = 27,947.55/x
  3. Step 3: Cross multiply
    42,825.63x = 59,125.29 × 27,947.55
  4. Step 4: Simplify right side
    42,825.63x = 1,652,406,998.54
  5. Step 5: Solve for x
    x = 1,652,406,998.54/42,825.63
  6. Step 6: Final answer
    x = 38,584.53

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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.