Home / 14,890.91-22,325.42-7,105.19

Finding the Fourth Proportional to 14,890.91, 22,325.42 and 7,105.19

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Solution

The fourth proportional to 14,890.91, 22,325.42 and 7,105.19 is: 10,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890.91 : 22,325.42 = 7,105.19 : x
  2. Step 2: Convert to fraction form
    14,890.91/22,325.42 = 7,105.19/x
  3. Step 3: Cross multiply
    14,890.91x = 22,325.42 × 7,105.19
  4. Step 4: Simplify right side
    14,890.91x = 158,626,257.07
  5. Step 5: Solve for x
    x = 158,626,257.07/14,890.91
  6. Step 6: Final answer
    x = 10,652.56

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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.