Home / 9,684.10-13,370.45-7,441.90

Finding the Fourth Proportional to 9,684.10, 13,370.45 and 7,441.90

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Solution

The fourth proportional to 9,684.10, 13,370.45 and 7,441.90 is: 10,274.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684.10 : 13,370.45 = 7,441.90 : x
  2. Step 2: Convert to fraction form
    9,684.10/13,370.45 = 7,441.90/x
  3. Step 3: Cross multiply
    9,684.10x = 13,370.45 × 7,441.90
  4. Step 4: Simplify right side
    9,684.10x = 99,501,551.86
  5. Step 5: Solve for x
    x = 99,501,551.86/9,684.10
  6. Step 6: Final answer
    x = 10,274.73

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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.