Home / 46,578.28-64,268.06-27,711.72

Finding the Fourth Proportional to 46,578.28, 64,268.06 and 27,711.72

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Solution

The fourth proportional to 46,578.28, 64,268.06 and 27,711.72 is: 38,236.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,578.28 : 64,268.06 = 27,711.72 : x
  2. Step 2: Convert to fraction form
    46,578.28/64,268.06 = 27,711.72/x
  3. Step 3: Cross multiply
    46,578.28x = 64,268.06 × 27,711.72
  4. Step 4: Simplify right side
    46,578.28x = 1,780,978,483.66
  5. Step 5: Solve for x
    x = 1,780,978,483.66/46,578.28
  6. Step 6: Final answer
    x = 38,236.24

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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.