Home / 49,323.60-68,064.57-28,101.06

Finding the Fourth Proportional to 49,323.60, 68,064.57 and 28,101.06

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Solution

The fourth proportional to 49,323.60, 68,064.57 and 28,101.06 is: 38,778.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,323.60 : 68,064.57 = 28,101.06 : x
  2. Step 2: Convert to fraction form
    49,323.60/68,064.57 = 28,101.06/x
  3. Step 3: Cross multiply
    49,323.60x = 68,064.57 × 28,101.06
  4. Step 4: Simplify right side
    49,323.60x = 1,912,686,565.44
  5. Step 5: Solve for x
    x = 1,912,686,565.44/49,323.60
  6. Step 6: Final answer
    x = 38,778.32

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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.