Home / 40,316.42-60,474.74-12,236.69

Finding the Fourth Proportional to 40,316.42, 60,474.74 and 12,236.69

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Solution

The fourth proportional to 40,316.42, 60,474.74 and 12,236.69 is: 18,355.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,316.42 : 60,474.74 = 12,236.69 : x
  2. Step 2: Convert to fraction form
    40,316.42/60,474.74 = 12,236.69/x
  3. Step 3: Cross multiply
    40,316.42x = 60,474.74 × 12,236.69
  4. Step 4: Simplify right side
    40,316.42x = 740,010,282.65
  5. Step 5: Solve for x
    x = 740,010,282.65/40,316.42
  6. Step 6: Final answer
    x = 18,355.06

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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.