Home / 25,374.70-38,077.22-13,537.27

Finding the Fourth Proportional to 25,374.70, 38,077.22 and 13,537.27

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Solution

The fourth proportional to 25,374.70, 38,077.22 and 13,537.27 is: 20,314.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374.70 : 38,077.22 = 13,537.27 : x
  2. Step 2: Convert to fraction form
    25,374.70/38,077.22 = 13,537.27/x
  3. Step 3: Cross multiply
    25,374.70x = 38,077.22 × 13,537.27
  4. Step 4: Simplify right side
    25,374.70x = 515,461,607.99
  5. Step 5: Solve for x
    x = 515,461,607.99/25,374.70
  6. Step 6: Final answer
    x = 20,314.00

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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.