Home / 35,930.25-53,895.38-11,306.25

Finding the Fourth Proportional to 35,930.25, 53,895.38 and 11,306.25

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Solution

The fourth proportional to 35,930.25, 53,895.38 and 11,306.25 is: 16,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,930.25 : 53,895.38 = 11,306.25 : x
  2. Step 2: Convert to fraction form
    35,930.25/53,895.38 = 11,306.25/x
  3. Step 3: Cross multiply
    35,930.25x = 53,895.38 × 11,306.25
  4. Step 4: Simplify right side
    35,930.25x = 609,354,583.59
  5. Step 5: Solve for x
    x = 609,354,583.59/35,930.25
  6. Step 6: Final answer
    x = 16,959.38

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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.