Home / 35,107.80-48,447.62-19,192.12

Finding the Fourth Proportional to 35,107.80, 48,447.62 and 19,192.12

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Solution

The fourth proportional to 35,107.80, 48,447.62 and 19,192.12 is: 26,484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,107.80 : 48,447.62 = 19,192.12 : x
  2. Step 2: Convert to fraction form
    35,107.80/48,447.62 = 19,192.12/x
  3. Step 3: Cross multiply
    35,107.80x = 48,447.62 × 19,192.12
  4. Step 4: Simplify right side
    35,107.80x = 929,812,536.75
  5. Step 5: Solve for x
    x = 929,812,536.75/35,107.80
  6. Step 6: Final answer
    x = 26,484.50

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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.