Home / 49,507.46-68,319.07-28,284.92

Finding the Fourth Proportional to 49,507.46, 68,319.07 and 28,284.92

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Solution

The fourth proportional to 49,507.46, 68,319.07 and 28,284.92 is: 39,032.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,507.46 : 68,319.07 = 28,284.92 : x
  2. Step 2: Convert to fraction form
    49,507.46/68,319.07 = 28,284.92/x
  3. Step 3: Cross multiply
    49,507.46x = 68,319.07 × 28,284.92
  4. Step 4: Simplify right side
    49,507.46x = 1,932,399,017.12
  5. Step 5: Solve for x
    x = 1,932,399,017.12/49,507.46
  6. Step 6: Final answer
    x = 39,032.49

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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.