Home / 35,022.86-48,331.49-19,107.30

Finding the Fourth Proportional to 35,022.86, 48,331.49 and 19,107.30

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Solution

The fourth proportional to 35,022.86, 48,331.49 and 19,107.30 is: 26,368.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,022.86 : 48,331.49 = 19,107.30 : x
  2. Step 2: Convert to fraction form
    35,022.86/48,331.49 = 19,107.30/x
  3. Step 3: Cross multiply
    35,022.86x = 48,331.49 × 19,107.30
  4. Step 4: Simplify right side
    35,022.86x = 923,484,278.88
  5. Step 5: Solve for x
    x = 923,484,278.88/35,022.86
  6. Step 6: Final answer
    x = 26,368.04

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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.