Home / 39,766.19-59,648.67-10,183.77

Finding the Fourth Proportional to 39,766.19, 59,648.67 and 10,183.77

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Solution

The fourth proportional to 39,766.19, 59,648.67 and 10,183.77 is: 15,275.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,766.19 : 59,648.67 = 10,183.77 : x
  2. Step 2: Convert to fraction form
    39,766.19/59,648.67 = 10,183.77/x
  3. Step 3: Cross multiply
    39,766.19x = 59,648.67 × 10,183.77
  4. Step 4: Simplify right side
    39,766.19x = 607,448,336.09
  5. Step 5: Solve for x
    x = 607,448,336.09/39,766.19
  6. Step 6: Final answer
    x = 15,275.50

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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.