Home / 35,449.11-48,917.93-19,530.59

Finding the Fourth Proportional to 35,449.11, 48,917.93 and 19,530.59

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Solution

The fourth proportional to 35,449.11, 48,917.93 and 19,530.59 is: 26,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,449.11 : 48,917.93 = 19,530.59 : x
  2. Step 2: Convert to fraction form
    35,449.11/48,917.93 = 19,530.59/x
  3. Step 3: Cross multiply
    35,449.11x = 48,917.93 × 19,530.59
  4. Step 4: Simplify right side
    35,449.11x = 955,395,692.24
  5. Step 5: Solve for x
    x = 955,395,692.24/35,449.11
  6. Step 6: Final answer
    x = 26,951.19

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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.