Home / 9,695.72-14,544.33-3,122.11

Finding the Fourth Proportional to 9,695.72, 14,544.33 and 3,122.11

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Solution

The fourth proportional to 9,695.72, 14,544.33 and 3,122.11 is: 4,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,695.72 : 14,544.33 = 3,122.11 : x
  2. Step 2: Convert to fraction form
    9,695.72/14,544.33 = 3,122.11/x
  3. Step 3: Cross multiply
    9,695.72x = 14,544.33 × 3,122.11
  4. Step 4: Simplify right side
    9,695.72x = 45,408,925.41
  5. Step 5: Solve for x
    x = 45,408,925.41/9,695.72
  6. Step 6: Final answer
    x = 4,683.40

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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.