Home / 35,020.98-48,328.88-19,105.42

Finding the Fourth Proportional to 35,020.98, 48,328.88 and 19,105.42

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Solution

The fourth proportional to 35,020.98, 48,328.88 and 19,105.42 is: 26,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.98 : 48,328.88 = 19,105.42 : x
  2. Step 2: Convert to fraction form
    35,020.98/48,328.88 = 19,105.42/x
  3. Step 3: Cross multiply
    35,020.98x = 48,328.88 × 19,105.42
  4. Step 4: Simplify right side
    35,020.98x = 923,343,550.53
  5. Step 5: Solve for x
    x = 923,343,550.53/35,020.98
  6. Step 6: Final answer
    x = 26,365.44

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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.