Home / 9,922.60-13,693.49-5,446.65

Finding the Fourth Proportional to 9,922.60, 13,693.49 and 5,446.65

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Solution

The fourth proportional to 9,922.60, 13,693.49 and 5,446.65 is: 7,516.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.60 : 13,693.49 = 5,446.65 : x
  2. Step 2: Convert to fraction form
    9,922.60/13,693.49 = 5,446.65/x
  3. Step 3: Cross multiply
    9,922.60x = 13,693.49 × 5,446.65
  4. Step 4: Simplify right side
    9,922.60x = 74,583,647.31
  5. Step 5: Solve for x
    x = 74,583,647.31/9,922.60
  6. Step 6: Final answer
    x = 7,516.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.