Home / 35,967.46-49,634.13-20,859.17

Finding the Fourth Proportional to 35,967.46, 49,634.13 and 20,859.17

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Solution

The fourth proportional to 35,967.46, 49,634.13 and 20,859.17 is: 28,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,967.46 : 49,634.13 = 20,859.17 : x
  2. Step 2: Convert to fraction form
    35,967.46/49,634.13 = 20,859.17/x
  3. Step 3: Cross multiply
    35,967.46x = 49,634.13 × 20,859.17
  4. Step 4: Simplify right side
    35,967.46x = 1,035,326,755.47
  5. Step 5: Solve for x
    x = 1,035,326,755.47/35,967.46
  6. Step 6: Final answer
    x = 28,785.10

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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.