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Finding the Fourth Proportional to 22,794.84, 34,187.91 and 9,656.45

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Solution

The fourth proportional to 22,794.84, 34,187.91 and 9,656.45 is: 14,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,794.84 : 34,187.91 = 9,656.45 : x
  2. Step 2: Convert to fraction form
    22,794.84/34,187.91 = 9,656.45/x
  3. Step 3: Cross multiply
    22,794.84x = 34,187.91 × 9,656.45
  4. Step 4: Simplify right side
    22,794.84x = 330,133,672.58
  5. Step 5: Solve for x
    x = 330,133,672.58/22,794.84
  6. Step 6: Final answer
    x = 14,482.82

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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.