Home / 40,062.75-60,071.95-16,386.92

Finding the Fourth Proportional to 40,062.75, 60,071.95 and 16,386.92

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Solution

The fourth proportional to 40,062.75, 60,071.95 and 16,386.92 is: 24,571.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,062.75 : 60,071.95 = 16,386.92 : x
  2. Step 2: Convert to fraction form
    40,062.75/60,071.95 = 16,386.92/x
  3. Step 3: Cross multiply
    40,062.75x = 60,071.95 × 16,386.92
  4. Step 4: Simplify right side
    40,062.75x = 984,394,238.89
  5. Step 5: Solve for x
    x = 984,394,238.89/40,062.75
  6. Step 6: Final answer
    x = 24,571.31

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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.