Home / 39,950.56-59,928.09-10,367.61

Finding the Fourth Proportional to 39,950.56, 59,928.09 and 10,367.61

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Solution

The fourth proportional to 39,950.56, 59,928.09 and 10,367.61 is: 15,552.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,950.56 : 59,928.09 = 10,367.61 : x
  2. Step 2: Convert to fraction form
    39,950.56/59,928.09 = 10,367.61/x
  3. Step 3: Cross multiply
    39,950.56x = 59,928.09 × 10,367.61
  4. Step 4: Simplify right side
    39,950.56x = 621,311,065.16
  5. Step 5: Solve for x
    x = 621,311,065.16/39,950.56
  6. Step 6: Final answer
    x = 15,552.00

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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.