Home / 40,541.91-60,812.87-12,837.75

Finding the Fourth Proportional to 40,541.91, 60,812.87 and 12,837.75

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Solution

The fourth proportional to 40,541.91, 60,812.87 and 12,837.75 is: 19,256.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541.91 : 60,812.87 = 12,837.75 : x
  2. Step 2: Convert to fraction form
    40,541.91/60,812.87 = 12,837.75/x
  3. Step 3: Cross multiply
    40,541.91x = 60,812.87 × 12,837.75
  4. Step 4: Simplify right side
    40,541.91x = 780,700,357.65
  5. Step 5: Solve for x
    x = 780,700,357.65/40,541.91
  6. Step 6: Final answer
    x = 19,256.63

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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.