Home / 35,063.03-48,380.56-19,747.20

Finding the Fourth Proportional to 35,063.03, 48,380.56 and 19,747.20

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Solution

The fourth proportional to 35,063.03, 48,380.56 and 19,747.20 is: 27,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,063.03 : 48,380.56 = 19,747.20 : x
  2. Step 2: Convert to fraction form
    35,063.03/48,380.56 = 19,747.20/x
  3. Step 3: Cross multiply
    35,063.03x = 48,380.56 × 19,747.20
  4. Step 4: Simplify right side
    35,063.03x = 955,380,545.06
  5. Step 5: Solve for x
    x = 955,380,545.06/35,063.03
  6. Step 6: Final answer
    x = 27,247.52

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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.