Home / 36,248.31-54,256.01-18,693.99

Finding the Fourth Proportional to 36,248.31, 54,256.01 and 18,693.99

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Solution

The fourth proportional to 36,248.31, 54,256.01 and 18,693.99 is: 27,980.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,248.31 : 54,256.01 = 18,693.99 : x
  2. Step 2: Convert to fraction form
    36,248.31/54,256.01 = 18,693.99/x
  3. Step 3: Cross multiply
    36,248.31x = 54,256.01 × 18,693.99
  4. Step 4: Simplify right side
    36,248.31x = 1,014,261,214.91
  5. Step 5: Solve for x
    x = 1,014,261,214.91/36,248.31
  6. Step 6: Final answer
    x = 27,980.92

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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.