Home / 16,401.79-24,474.72-14,634.65

Finding the Fourth Proportional to 16,401.79, 24,474.72 and 14,634.65

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Solution

The fourth proportional to 16,401.79, 24,474.72 and 14,634.65 is: 21,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401.79 : 24,474.72 = 14,634.65 : x
  2. Step 2: Convert to fraction form
    16,401.79/24,474.72 = 14,634.65/x
  3. Step 3: Cross multiply
    16,401.79x = 24,474.72 × 14,634.65
  4. Step 4: Simplify right side
    16,401.79x = 358,179,077.11
  5. Step 5: Solve for x
    x = 358,179,077.11/16,401.79
  6. Step 6: Final answer
    x = 21,837.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.