Home / 39,366.33-59,047.67-12,713.55

Finding the Fourth Proportional to 39,366.33, 59,047.67 and 12,713.55

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Solution

The fourth proportional to 39,366.33, 59,047.67 and 12,713.55 is: 19,069.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366.33 : 59,047.67 = 12,713.55 : x
  2. Step 2: Convert to fraction form
    39,366.33/59,047.67 = 12,713.55/x
  3. Step 3: Cross multiply
    39,366.33x = 59,047.67 × 12,713.55
  4. Step 4: Simplify right side
    39,366.33x = 750,705,441.36
  5. Step 5: Solve for x
    x = 750,705,441.36/39,366.33
  6. Step 6: Final answer
    x = 19,069.73

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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.