Home / 41,336.21-61,955.11-28,788.30

Finding the Fourth Proportional to 41,336.21, 61,955.11 and 28,788.30

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Solution

The fourth proportional to 41,336.21, 61,955.11 and 28,788.30 is: 43,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,336.21 : 61,955.11 = 28,788.30 : x
  2. Step 2: Convert to fraction form
    41,336.21/61,955.11 = 28,788.30/x
  3. Step 3: Cross multiply
    41,336.21x = 61,955.11 × 28,788.30
  4. Step 4: Simplify right side
    41,336.21x = 1,783,582,293.21
  5. Step 5: Solve for x
    x = 1,783,582,293.21/41,336.21
  6. Step 6: Final answer
    x = 43,148.18

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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.