Home / 36,788.02-50,793.30-28,730.76

Finding the Fourth Proportional to 36,788.02, 50,793.30 and 28,730.76

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Solution

The fourth proportional to 36,788.02, 50,793.30 and 28,730.76 is: 39,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,788.02 : 50,793.30 = 28,730.76 : x
  2. Step 2: Convert to fraction form
    36,788.02/50,793.30 = 28,730.76/x
  3. Step 3: Cross multiply
    36,788.02x = 50,793.30 × 28,730.76
  4. Step 4: Simplify right side
    36,788.02x = 1,459,330,111.91
  5. Step 5: Solve for x
    x = 1,459,330,111.91/36,788.02
  6. Step 6: Final answer
    x = 39,668.62

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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.