Home / 46,370.45-63,991.20-25,149.86

Finding the Fourth Proportional to 46,370.45, 63,991.20 and 25,149.86

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Solution

The fourth proportional to 46,370.45, 63,991.20 and 25,149.86 is: 34,706.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,370.45 : 63,991.20 = 25,149.86 : x
  2. Step 2: Convert to fraction form
    46,370.45/63,991.20 = 25,149.86/x
  3. Step 3: Cross multiply
    46,370.45x = 63,991.20 × 25,149.86
  4. Step 4: Simplify right side
    46,370.45x = 1,609,369,401.28
  5. Step 5: Solve for x
    x = 1,609,369,401.28/46,370.45
  6. Step 6: Final answer
    x = 34,706.79

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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.