Home / 17,916.70-24,668.58-16,255.96

Finding the Fourth Proportional to 17,916.70, 24,668.58 and 16,255.96

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Solution

The fourth proportional to 17,916.70, 24,668.58 and 16,255.96 is: 22,381.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916.70 : 24,668.58 = 16,255.96 : x
  2. Step 2: Convert to fraction form
    17,916.70/24,668.58 = 16,255.96/x
  3. Step 3: Cross multiply
    17,916.70x = 24,668.58 × 16,255.96
  4. Step 4: Simplify right side
    17,916.70x = 401,011,449.74
  5. Step 5: Solve for x
    x = 401,011,449.74/17,916.70
  6. Step 6: Final answer
    x = 22,381.99

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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.