Home / 37,401.04-51,613.08-20,633.92

Finding the Fourth Proportional to 37,401.04, 51,613.08 and 20,633.92

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Solution

The fourth proportional to 37,401.04, 51,613.08 and 20,633.92 is: 28,474.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,401.04 : 51,613.08 = 20,633.92 : x
  2. Step 2: Convert to fraction form
    37,401.04/51,613.08 = 20,633.92/x
  3. Step 3: Cross multiply
    37,401.04x = 51,613.08 × 20,633.92
  4. Step 4: Simplify right side
    37,401.04x = 1,064,980,163.67
  5. Step 5: Solve for x
    x = 1,064,980,163.67/37,401.04
  6. Step 6: Final answer
    x = 28,474.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.