Home / 35,107.36-48,448.20-19,191.94

Finding the Fourth Proportional to 35,107.36, 48,448.20 and 19,191.94

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Solution

The fourth proportional to 35,107.36, 48,448.20 and 19,191.94 is: 26,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,107.36 : 48,448.20 = 19,191.94 : x
  2. Step 2: Convert to fraction form
    35,107.36/48,448.20 = 19,191.94/x
  3. Step 3: Cross multiply
    35,107.36x = 48,448.20 × 19,191.94
  4. Step 4: Simplify right side
    35,107.36x = 929,814,947.51
  5. Step 5: Solve for x
    x = 929,814,947.51/35,107.36
  6. Step 6: Final answer
    x = 26,484.90

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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.