Home / 35,023.04-48,329.82-19,919.37

Finding the Fourth Proportional to 35,023.04, 48,329.82 and 19,919.37

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Solution

The fourth proportional to 35,023.04, 48,329.82 and 19,919.37 is: 27,487.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,023.04 : 48,329.82 = 19,919.37 : x
  2. Step 2: Convert to fraction form
    35,023.04/48,329.82 = 19,919.37/x
  3. Step 3: Cross multiply
    35,023.04x = 48,329.82 × 19,919.37
  4. Step 4: Simplify right side
    35,023.04x = 962,699,566.61
  5. Step 5: Solve for x
    x = 962,699,566.61/35,023.04
  6. Step 6: Final answer
    x = 27,487.61

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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.