Home / 35,731.20-53,583.06-16,996.80

Finding the Fourth Proportional to 35,731.20, 53,583.06 and 16,996.80

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Solution

The fourth proportional to 35,731.20, 53,583.06 and 16,996.80 is: 25,488.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,731.20 : 53,583.06 = 16,996.80 : x
  2. Step 2: Convert to fraction form
    35,731.20/53,583.06 = 16,996.80/x
  3. Step 3: Cross multiply
    35,731.20x = 53,583.06 × 16,996.80
  4. Step 4: Simplify right side
    35,731.20x = 910,740,554.21
  5. Step 5: Solve for x
    x = 910,740,554.21/35,731.20
  6. Step 6: Final answer
    x = 25,488.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.