Home / 40,315.92-60,473.99-12,236.19

Finding the Fourth Proportional to 40,315.92, 60,473.99 and 12,236.19

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Solution

The fourth proportional to 40,315.92, 60,473.99 and 12,236.19 is: 18,354.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,315.92 : 60,473.99 = 12,236.19 : x
  2. Step 2: Convert to fraction form
    40,315.92/60,473.99 = 12,236.19/x
  3. Step 3: Cross multiply
    40,315.92x = 60,473.99 × 12,236.19
  4. Step 4: Simplify right side
    40,315.92x = 739,971,231.70
  5. Step 5: Solve for x
    x = 739,971,231.70/40,315.92
  6. Step 6: Final answer
    x = 18,354.32

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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.