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Finding the Fourth Proportional to 14,773.88, 22,156.02 and 4,910.51

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Solution

The fourth proportional to 14,773.88, 22,156.02 and 4,910.51 is: 7,364.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773.88 : 22,156.02 = 4,910.51 : x
  2. Step 2: Convert to fraction form
    14,773.88/22,156.02 = 4,910.51/x
  3. Step 3: Cross multiply
    14,773.88x = 22,156.02 × 4,910.51
  4. Step 4: Simplify right side
    14,773.88x = 108,797,357.77
  5. Step 5: Solve for x
    x = 108,797,357.77/14,773.88
  6. Step 6: Final answer
    x = 7,364.17

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1.5x scale

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.