Home / 35,220.57-48,604.77-19,305.33

Finding the Fourth Proportional to 35,220.57, 48,604.77 and 19,305.33

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Solution

The fourth proportional to 35,220.57, 48,604.77 and 19,305.33 is: 26,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220.57 : 48,604.77 = 19,305.33 : x
  2. Step 2: Convert to fraction form
    35,220.57/48,604.77 = 19,305.33/x
  3. Step 3: Cross multiply
    35,220.57x = 48,604.77 × 19,305.33
  4. Step 4: Simplify right side
    35,220.57x = 938,331,124.42
  5. Step 5: Solve for x
    x = 938,331,124.42/35,220.57
  6. Step 6: Final answer
    x = 26,641.57

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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.