Home / 32,986.68-45,496.44-28,395.24

Finding the Fourth Proportional to 32,986.68, 45,496.44 and 28,395.24

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Solution

The fourth proportional to 32,986.68, 45,496.44 and 28,395.24 is: 39,163.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,986.68 : 45,496.44 = 28,395.24 : x
  2. Step 2: Convert to fraction form
    32,986.68/45,496.44 = 28,395.24/x
  3. Step 3: Cross multiply
    32,986.68x = 45,496.44 × 28,395.24
  4. Step 4: Simplify right side
    32,986.68x = 1,291,882,332.95
  5. Step 5: Solve for x
    x = 1,291,882,332.95/32,986.68
  6. Step 6: Final answer
    x = 39,163.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.