Home / 35,945.98-49,604.77-20,030.08

Finding the Fourth Proportional to 35,945.98, 49,604.77 and 20,030.08

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Solution

The fourth proportional to 35,945.98, 49,604.77 and 20,030.08 is: 27,641.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,945.98 : 49,604.77 = 20,030.08 : x
  2. Step 2: Convert to fraction form
    35,945.98/49,604.77 = 20,030.08/x
  3. Step 3: Cross multiply
    35,945.98x = 49,604.77 × 20,030.08
  4. Step 4: Simplify right side
    35,945.98x = 993,587,511.48
  5. Step 5: Solve for x
    x = 993,587,511.48/35,945.98
  6. Step 6: Final answer
    x = 27,641.13

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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.