Home / 40,302.65-60,462.69-12,224.85

Finding the Fourth Proportional to 40,302.65, 60,462.69 and 12,224.85

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Solution

The fourth proportional to 40,302.65, 60,462.69 and 12,224.85 is: 18,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,302.65 : 60,462.69 = 12,224.85 : x
  2. Step 2: Convert to fraction form
    40,302.65/60,462.69 = 12,224.85/x
  3. Step 3: Cross multiply
    40,302.65x = 60,462.69 × 12,224.85
  4. Step 4: Simplify right side
    40,302.65x = 739,147,073.59
  5. Step 5: Solve for x
    x = 739,147,073.59/40,302.65
  6. Step 6: Final answer
    x = 18,339.91

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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.