Home / 35,197.14-48,553.64-21,764.10

Finding the Fourth Proportional to 35,197.14, 48,553.64 and 21,764.10

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Solution

The fourth proportional to 35,197.14, 48,553.64 and 21,764.10 is: 30,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,197.14 : 48,553.64 = 21,764.10 : x
  2. Step 2: Convert to fraction form
    35,197.14/48,553.64 = 21,764.10/x
  3. Step 3: Cross multiply
    35,197.14x = 48,553.64 × 21,764.10
  4. Step 4: Simplify right side
    35,197.14x = 1,056,726,276.32
  5. Step 5: Solve for x
    x = 1,056,726,276.32/35,197.14
  6. Step 6: Final answer
    x = 30,023.07

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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.