Home / 32,162.86-48,240.64-12,436.12

Finding the Fourth Proportional to 32,162.86, 48,240.64 and 12,436.12

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Solution

The fourth proportional to 32,162.86, 48,240.64 and 12,436.12 is: 18,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,162.86 : 48,240.64 = 12,436.12 : x
  2. Step 2: Convert to fraction form
    32,162.86/48,240.64 = 12,436.12/x
  3. Step 3: Cross multiply
    32,162.86x = 48,240.64 × 12,436.12
  4. Step 4: Simplify right side
    32,162.86x = 599,926,387.92
  5. Step 5: Solve for x
    x = 599,926,387.92/32,162.86
  6. Step 6: Final answer
    x = 18,652.77

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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.