Home / 35,997.12-49,686.45-20,893.17

Finding the Fourth Proportional to 35,997.12, 49,686.45 and 20,893.17

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Solution

The fourth proportional to 35,997.12, 49,686.45 and 20,893.17 is: 28,838.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,997.12 : 49,686.45 = 20,893.17 : x
  2. Step 2: Convert to fraction form
    35,997.12/49,686.45 = 20,893.17/x
  3. Step 3: Cross multiply
    35,997.12x = 49,686.45 × 20,893.17
  4. Step 4: Simplify right side
    35,997.12x = 1,038,107,446.55
  5. Step 5: Solve for x
    x = 1,038,107,446.55/35,997.12
  6. Step 6: Final answer
    x = 28,838.63

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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.