Home / 14,815.38-22,223.88-4,427.94

Finding the Fourth Proportional to 14,815.38, 22,223.88 and 4,427.94

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Solution

The fourth proportional to 14,815.38, 22,223.88 and 4,427.94 is: 6,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,815.38 : 22,223.88 = 4,427.94 : x
  2. Step 2: Convert to fraction form
    14,815.38/22,223.88 = 4,427.94/x
  3. Step 3: Cross multiply
    14,815.38x = 22,223.88 × 4,427.94
  4. Step 4: Simplify right side
    14,815.38x = 98,405,873.95
  5. Step 5: Solve for x
    x = 98,405,873.95/14,815.38
  6. Step 6: Final answer
    x = 6,642.15

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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.