Home / 14,766.88-22,154.01-4,378.66

Finding the Fourth Proportional to 14,766.88, 22,154.01 and 4,378.66

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Solution

The fourth proportional to 14,766.88, 22,154.01 and 4,378.66 is: 6,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766.88 : 22,154.01 = 4,378.66 : x
  2. Step 2: Convert to fraction form
    14,766.88/22,154.01 = 4,378.66/x
  3. Step 3: Cross multiply
    14,766.88x = 22,154.01 × 4,378.66
  4. Step 4: Simplify right side
    14,766.88x = 97,004,877.43
  5. Step 5: Solve for x
    x = 97,004,877.43/14,766.88
  6. Step 6: Final answer
    x = 6,569.08

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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.