Home / 16,588.74-24,883.08-13,660.89

Finding the Fourth Proportional to 16,588.74, 24,883.08 and 13,660.89

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Solution

The fourth proportional to 16,588.74, 24,883.08 and 13,660.89 is: 20,491.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,588.74 : 24,883.08 = 13,660.89 : x
  2. Step 2: Convert to fraction form
    16,588.74/24,883.08 = 13,660.89/x
  3. Step 3: Cross multiply
    16,588.74x = 24,883.08 × 13,660.89
  4. Step 4: Simplify right side
    16,588.74x = 339,925,018.74
  5. Step 5: Solve for x
    x = 339,925,018.74/16,588.74
  6. Step 6: Final answer
    x = 20,491.31

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1.5x scale

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.