Home / 26,463.88-39,690.06-13,302.28

Finding the Fourth Proportional to 26,463.88, 39,690.06 and 13,302.28

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Solution

The fourth proportional to 26,463.88, 39,690.06 and 13,302.28 is: 19,950.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,463.88 : 39,690.06 = 13,302.28 : x
  2. Step 2: Convert to fraction form
    26,463.88/39,690.06 = 13,302.28/x
  3. Step 3: Cross multiply
    26,463.88x = 39,690.06 × 13,302.28
  4. Step 4: Simplify right side
    26,463.88x = 527,968,291.34
  5. Step 5: Solve for x
    x = 527,968,291.34/26,463.88
  6. Step 6: Final answer
    x = 19,950.52

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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.