Home / 49,856.52-68,798.46-28,055.98

Finding the Fourth Proportional to 49,856.52, 68,798.46 and 28,055.98

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Solution

The fourth proportional to 49,856.52, 68,798.46 and 28,055.98 is: 38,715.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,856.52 : 68,798.46 = 28,055.98 : x
  2. Step 2: Convert to fraction form
    49,856.52/68,798.46 = 28,055.98/x
  3. Step 3: Cross multiply
    49,856.52x = 68,798.46 × 28,055.98
  4. Step 4: Simplify right side
    49,856.52x = 1,930,208,217.79
  5. Step 5: Solve for x
    x = 1,930,208,217.79/49,856.52
  6. Step 6: Final answer
    x = 38,715.26

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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.