Home / 49,533.66-68,339.76-28,297.86

Finding the Fourth Proportional to 49,533.66, 68,339.76 and 28,297.86

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Solution

The fourth proportional to 49,533.66, 68,339.76 and 28,297.86 is: 39,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,533.66 : 68,339.76 = 28,297.86 : x
  2. Step 2: Convert to fraction form
    49,533.66/68,339.76 = 28,297.86/x
  3. Step 3: Cross multiply
    49,533.66x = 68,339.76 × 28,297.86
  4. Step 4: Simplify right side
    49,533.66x = 1,933,868,960.91
  5. Step 5: Solve for x
    x = 1,933,868,960.91/49,533.66
  6. Step 6: Final answer
    x = 39,041.51

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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.