Home / 48,782.90-73,166.72-15,498.60

Finding the Fourth Proportional to 48,782.90, 73,166.72 and 15,498.60

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Solution

The fourth proportional to 48,782.90, 73,166.72 and 15,498.60 is: 23,245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,782.90 : 73,166.72 = 15,498.60 : x
  2. Step 2: Convert to fraction form
    48,782.90/73,166.72 = 15,498.60/x
  3. Step 3: Cross multiply
    48,782.90x = 73,166.72 × 15,498.60
  4. Step 4: Simplify right side
    48,782.90x = 1,133,981,649.10
  5. Step 5: Solve for x
    x = 1,133,981,649.10/48,782.90
  6. Step 6: Final answer
    x = 23,245.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.