Home / 49,317.84-68,055.12-28,093.20

Finding the Fourth Proportional to 49,317.84, 68,055.12 and 28,093.20

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Solution

The fourth proportional to 49,317.84, 68,055.12 and 28,093.20 is: 38,766.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,317.84 : 68,055.12 = 28,093.20 : x
  2. Step 2: Convert to fraction form
    49,317.84/68,055.12 = 28,093.20/x
  3. Step 3: Cross multiply
    49,317.84x = 68,055.12 × 28,093.20
  4. Step 4: Simplify right side
    49,317.84x = 1,911,886,097.18
  5. Step 5: Solve for x
    x = 1,911,886,097.18/49,317.84
  6. Step 6: Final answer
    x = 38,766.62

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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.