Home / 14,162.72-21,246.60-5,838.19

Finding the Fourth Proportional to 14,162.72, 21,246.60 and 5,838.19

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Solution

The fourth proportional to 14,162.72, 21,246.60 and 5,838.19 is: 8,758.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162.72 : 21,246.60 = 5,838.19 : x
  2. Step 2: Convert to fraction form
    14,162.72/21,246.60 = 5,838.19/x
  3. Step 3: Cross multiply
    14,162.72x = 21,246.60 × 5,838.19
  4. Step 4: Simplify right side
    14,162.72x = 124,041,775.94
  5. Step 5: Solve for x
    x = 124,041,775.94/14,162.72
  6. Step 6: Final answer
    x = 8,758.33

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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.