Home / 35,989.26-49,664.12-20,073.35

Finding the Fourth Proportional to 35,989.26, 49,664.12 and 20,073.35

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Solution

The fourth proportional to 35,989.26, 49,664.12 and 20,073.35 is: 27,700.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,989.26 : 49,664.12 = 20,073.35 : x
  2. Step 2: Convert to fraction form
    35,989.26/49,664.12 = 20,073.35/x
  3. Step 3: Cross multiply
    35,989.26x = 49,664.12 × 20,073.35
  4. Step 4: Simplify right side
    35,989.26x = 996,924,914.51
  5. Step 5: Solve for x
    x = 996,924,914.51/35,989.26
  6. Step 6: Final answer
    x = 27,700.62

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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.