Home / 35,106.13-48,447.39-20,967.13

Finding the Fourth Proportional to 35,106.13, 48,447.39 and 20,967.13

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Solution

The fourth proportional to 35,106.13, 48,447.39 and 20,967.13 is: 28,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.13 : 48,447.39 = 20,967.13 : x
  2. Step 2: Convert to fraction form
    35,106.13/48,447.39 = 20,967.13/x
  3. Step 3: Cross multiply
    35,106.13x = 48,447.39 × 20,967.13
  4. Step 4: Simplify right side
    35,106.13x = 1,015,802,724.29
  5. Step 5: Solve for x
    x = 1,015,802,724.29/35,106.13
  6. Step 6: Final answer
    x = 28,935.20

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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.