Home / 14,971.15-22,452.90-4,438.72

Finding the Fourth Proportional to 14,971.15, 22,452.90 and 4,438.72

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Solution

The fourth proportional to 14,971.15, 22,452.90 and 4,438.72 is: 6,656.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971.15 : 22,452.90 = 4,438.72 : x
  2. Step 2: Convert to fraction form
    14,971.15/22,452.90 = 4,438.72/x
  3. Step 3: Cross multiply
    14,971.15x = 22,452.90 × 4,438.72
  4. Step 4: Simplify right side
    14,971.15x = 99,662,021.41
  5. Step 5: Solve for x
    x = 99,662,021.41/14,971.15
  6. Step 6: Final answer
    x = 6,656.94

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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.