Home / 30,206.28-45,268.02-22,804.68

Finding the Fourth Proportional to 30,206.28, 45,268.02 and 22,804.68

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Solution

The fourth proportional to 30,206.28, 45,268.02 and 22,804.68 is: 34,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,206.28 : 45,268.02 = 22,804.68 : x
  2. Step 2: Convert to fraction form
    30,206.28/45,268.02 = 22,804.68/x
  3. Step 3: Cross multiply
    30,206.28x = 45,268.02 × 22,804.68
  4. Step 4: Simplify right side
    30,206.28x = 1,032,322,710.33
  5. Step 5: Solve for x
    x = 1,032,322,710.33/30,206.28
  6. Step 6: Final answer
    x = 34,175.76

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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.