Home / 62,621.22-93,930.18-18,260.22

Finding the Fourth Proportional to 62,621.22, 93,930.18 and 18,260.22

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Solution

The fourth proportional to 62,621.22, 93,930.18 and 18,260.22 is: 27,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,621.22 : 93,930.18 = 18,260.22 : x
  2. Step 2: Convert to fraction form
    62,621.22/93,930.18 = 18,260.22/x
  3. Step 3: Cross multiply
    62,621.22x = 93,930.18 × 18,260.22
  4. Step 4: Simplify right side
    62,621.22x = 1,715,185,751.44
  5. Step 5: Solve for x
    x = 1,715,185,751.44/62,621.22
  6. Step 6: Final answer
    x = 27,389.85

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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.