Home / 19,337.77-26,687.84-11,270.98

Finding the Fourth Proportional to 19,337.77, 26,687.84 and 11,270.98

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Solution

The fourth proportional to 19,337.77, 26,687.84 and 11,270.98 is: 15,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.77 : 26,687.84 = 11,270.98 : x
  2. Step 2: Convert to fraction form
    19,337.77/26,687.84 = 11,270.98/x
  3. Step 3: Cross multiply
    19,337.77x = 26,687.84 × 11,270.98
  4. Step 4: Simplify right side
    19,337.77x = 300,798,110.88
  5. Step 5: Solve for x
    x = 300,798,110.88/19,337.77
  6. Step 6: Final answer
    x = 15,554.95

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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.