Home / 26,648.90-36,775.61-14,712.02

Finding the Fourth Proportional to 26,648.90, 36,775.61 and 14,712.02

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Solution

The fourth proportional to 26,648.90, 36,775.61 and 14,712.02 is: 20,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,648.90 : 36,775.61 = 14,712.02 : x
  2. Step 2: Convert to fraction form
    26,648.90/36,775.61 = 14,712.02/x
  3. Step 3: Cross multiply
    26,648.90x = 36,775.61 × 14,712.02
  4. Step 4: Simplify right side
    26,648.90x = 541,043,509.83
  5. Step 5: Solve for x
    x = 541,043,509.83/26,648.90
  6. Step 6: Final answer
    x = 20,302.66

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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.