Home / 29,963.12-41,354.15-28,634.51

Finding the Fourth Proportional to 29,963.12, 41,354.15 and 28,634.51

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Solution

The fourth proportional to 29,963.12, 41,354.15 and 28,634.51 is: 39,520.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,963.12 : 41,354.15 = 28,634.51 : x
  2. Step 2: Convert to fraction form
    29,963.12/41,354.15 = 28,634.51/x
  3. Step 3: Cross multiply
    29,963.12x = 41,354.15 × 28,634.51
  4. Step 4: Simplify right side
    29,963.12x = 1,184,155,781.93
  5. Step 5: Solve for x
    x = 1,184,155,781.93/29,963.12
  6. Step 6: Final answer
    x = 39,520.45

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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.