Home / 26,784.88-36,963.95-14,686.11

Finding the Fourth Proportional to 26,784.88, 36,963.95 and 14,686.11

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Solution

The fourth proportional to 26,784.88, 36,963.95 and 14,686.11 is: 20,267.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,784.88 : 36,963.95 = 14,686.11 : x
  2. Step 2: Convert to fraction form
    26,784.88/36,963.95 = 14,686.11/x
  3. Step 3: Cross multiply
    26,784.88x = 36,963.95 × 14,686.11
  4. Step 4: Simplify right side
    26,784.88x = 542,856,562.30
  5. Step 5: Solve for x
    x = 542,856,562.30/26,784.88
  6. Step 6: Final answer
    x = 20,267.28

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1.5x scale

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.