Home / 49,537.54-74,306.31-21,434.59

Finding the Fourth Proportional to 49,537.54, 74,306.31 and 21,434.59

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Solution

The fourth proportional to 49,537.54, 74,306.31 and 21,434.59 is: 32,151.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,537.54 : 74,306.31 = 21,434.59 : x
  2. Step 2: Convert to fraction form
    49,537.54/74,306.31 = 21,434.59/x
  3. Step 3: Cross multiply
    49,537.54x = 74,306.31 × 21,434.59
  4. Step 4: Simplify right side
    49,537.54x = 1,592,725,289.26
  5. Step 5: Solve for x
    x = 1,592,725,289.26/49,537.54
  6. Step 6: Final answer
    x = 32,151.89

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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.