Home / 39,947.42-59,923.56-14,986.74

Finding the Fourth Proportional to 39,947.42, 59,923.56 and 14,986.74

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Solution

The fourth proportional to 39,947.42, 59,923.56 and 14,986.74 is: 22,481.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,947.42 : 59,923.56 = 14,986.74 : x
  2. Step 2: Convert to fraction form
    39,947.42/59,923.56 = 14,986.74/x
  3. Step 3: Cross multiply
    39,947.42x = 59,923.56 × 14,986.74
  4. Step 4: Simplify right side
    39,947.42x = 898,058,813.59
  5. Step 5: Solve for x
    x = 898,058,813.59/39,947.42
  6. Step 6: Final answer
    x = 22,481.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.