Home / 9,641.22-13,306.11-5,450.34

Finding the Fourth Proportional to 9,641.22, 13,306.11 and 5,450.34

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Solution

The fourth proportional to 9,641.22, 13,306.11 and 5,450.34 is: 7,522.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641.22 : 13,306.11 = 5,450.34 : x
  2. Step 2: Convert to fraction form
    9,641.22/13,306.11 = 5,450.34/x
  3. Step 3: Cross multiply
    9,641.22x = 13,306.11 × 5,450.34
  4. Step 4: Simplify right side
    9,641.22x = 72,522,823.58
  5. Step 5: Solve for x
    x = 72,522,823.58/9,641.22
  6. Step 6: Final answer
    x = 7,522.16

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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.