Home / 38,588.34-53,252.10-21,592.62

Finding the Fourth Proportional to 38,588.34, 53,252.10 and 21,592.62

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Solution

The fourth proportional to 38,588.34, 53,252.10 and 21,592.62 is: 29,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,588.34 : 53,252.10 = 21,592.62 : x
  2. Step 2: Convert to fraction form
    38,588.34/53,252.10 = 21,592.62/x
  3. Step 3: Cross multiply
    38,588.34x = 53,252.10 × 21,592.62
  4. Step 4: Simplify right side
    38,588.34x = 1,149,852,359.50
  5. Step 5: Solve for x
    x = 1,149,852,359.50/38,588.34
  6. Step 6: Final answer
    x = 29,797.92

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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.