Home / 8,632.26-12,950.63-3,950.02

Finding the Fourth Proportional to 8,632.26, 12,950.63 and 3,950.02

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Solution

The fourth proportional to 8,632.26, 12,950.63 and 3,950.02 is: 5,926.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632.26 : 12,950.63 = 3,950.02 : x
  2. Step 2: Convert to fraction form
    8,632.26/12,950.63 = 3,950.02/x
  3. Step 3: Cross multiply
    8,632.26x = 12,950.63 × 3,950.02
  4. Step 4: Simplify right side
    8,632.26x = 51,155,247.51
  5. Step 5: Solve for x
    x = 51,155,247.51/8,632.26
  6. Step 6: Final answer
    x = 5,926.05

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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.