Home / 24,316.94-36,475.42-18,778.38

Finding the Fourth Proportional to 24,316.94, 36,475.42 and 18,778.38

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Solution

The fourth proportional to 24,316.94, 36,475.42 and 18,778.38 is: 28,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,316.94 : 36,475.42 = 18,778.38 : x
  2. Step 2: Convert to fraction form
    24,316.94/36,475.42 = 18,778.38/x
  3. Step 3: Cross multiply
    24,316.94x = 36,475.42 × 18,778.38
  4. Step 4: Simplify right side
    24,316.94x = 684,949,297.42
  5. Step 5: Solve for x
    x = 684,949,297.42/24,316.94
  6. Step 6: Final answer
    x = 28,167.58

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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.