Home / 24,249.96-36,391.64-8,455.12

Finding the Fourth Proportional to 24,249.96, 36,391.64 and 8,455.12

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Solution

The fourth proportional to 24,249.96, 36,391.64 and 8,455.12 is: 12,688.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,249.96 : 36,391.64 = 8,455.12 : x
  2. Step 2: Convert to fraction form
    24,249.96/36,391.64 = 8,455.12/x
  3. Step 3: Cross multiply
    24,249.96x = 36,391.64 × 8,455.12
  4. Step 4: Simplify right side
    24,249.96x = 307,695,683.20
  5. Step 5: Solve for x
    x = 307,695,683.20/24,249.96
  6. Step 6: Final answer
    x = 12,688.50

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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.