Home / 38,259.67-52,796.05-21,492.31

Finding the Fourth Proportional to 38,259.67, 52,796.05 and 21,492.31

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Solution

The fourth proportional to 38,259.67, 52,796.05 and 21,492.31 is: 29,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,259.67 : 52,796.05 = 21,492.31 : x
  2. Step 2: Convert to fraction form
    38,259.67/52,796.05 = 21,492.31/x
  3. Step 3: Cross multiply
    38,259.67x = 52,796.05 × 21,492.31
  4. Step 4: Simplify right side
    38,259.67x = 1,134,709,073.38
  5. Step 5: Solve for x
    x = 1,134,709,073.38/38,259.67
  6. Step 6: Final answer
    x = 29,658.10

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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.