Home / 16,660.89-24,987.69-4,972.59

Finding the Fourth Proportional to 16,660.89, 24,987.69 and 4,972.59

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Solution

The fourth proportional to 16,660.89, 24,987.69 and 4,972.59 is: 7,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,660.89 : 24,987.69 = 4,972.59 : x
  2. Step 2: Convert to fraction form
    16,660.89/24,987.69 = 4,972.59/x
  3. Step 3: Cross multiply
    16,660.89x = 24,987.69 × 4,972.59
  4. Step 4: Simplify right side
    16,660.89x = 124,253,537.42
  5. Step 5: Solve for x
    x = 124,253,537.42/16,660.89
  6. Step 6: Final answer
    x = 7,457.80

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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.