Home / 49,424.39-68,210.55-28,206.85

Finding the Fourth Proportional to 49,424.39, 68,210.55 and 28,206.85

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Solution

The fourth proportional to 49,424.39, 68,210.55 and 28,206.85 is: 38,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,424.39 : 68,210.55 = 28,206.85 : x
  2. Step 2: Convert to fraction form
    49,424.39/68,210.55 = 28,206.85/x
  3. Step 3: Cross multiply
    49,424.39x = 68,210.55 × 28,206.85
  4. Step 4: Simplify right side
    49,424.39x = 1,924,004,411.21
  5. Step 5: Solve for x
    x = 1,924,004,411.21/49,424.39
  6. Step 6: Final answer
    x = 38,928.24

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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.