Home / 16,658.23-24,991.66-4,971.44

Finding the Fourth Proportional to 16,658.23, 24,991.66 and 4,971.44

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Solution

The fourth proportional to 16,658.23, 24,991.66 and 4,971.44 is: 7,458.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,658.23 : 24,991.66 = 4,971.44 : x
  2. Step 2: Convert to fraction form
    16,658.23/24,991.66 = 4,971.44/x
  3. Step 3: Cross multiply
    16,658.23x = 24,991.66 × 4,971.44
  4. Step 4: Simplify right side
    16,658.23x = 124,244,538.19
  5. Step 5: Solve for x
    x = 124,244,538.19/16,658.23
  6. Step 6: Final answer
    x = 7,458.45

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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.