Home / 51,301.40-76,813.08-26,625.56

Finding the Fourth Proportional to 51,301.40, 76,813.08 and 26,625.56

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Solution

The fourth proportional to 51,301.40, 76,813.08 and 26,625.56 is: 39,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,301.40 : 76,813.08 = 26,625.56 : x
  2. Step 2: Convert to fraction form
    51,301.40/76,813.08 = 26,625.56/x
  3. Step 3: Cross multiply
    51,301.40x = 76,813.08 × 26,625.56
  4. Step 4: Simplify right side
    51,301.40x = 2,045,191,270.32
  5. Step 5: Solve for x
    x = 2,045,191,270.32/51,301.40
  6. Step 6: Final answer
    x = 39,866.19

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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.