Home / 35,107.26-48,447.77-19,191.74

Finding the Fourth Proportional to 35,107.26, 48,447.77 and 19,191.74

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Solution

The fourth proportional to 35,107.26, 48,447.77 and 19,191.74 is: 26,484.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,107.26 : 48,447.77 = 19,191.74 : x
  2. Step 2: Convert to fraction form
    35,107.26/48,447.77 = 19,191.74/x
  3. Step 3: Cross multiply
    35,107.26x = 48,447.77 × 19,191.74
  4. Step 4: Simplify right side
    35,107.26x = 929,796,667.22
  5. Step 5: Solve for x
    x = 929,796,667.22/35,107.26
  6. Step 6: Final answer
    x = 26,484.46

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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.