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Finding the Fourth Proportional to 16,670.84, 22,994.92 and 10,693.04

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Solution

The fourth proportional to 16,670.84, 22,994.92 and 10,693.04 is: 14,749.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,670.84 : 22,994.92 = 10,693.04 : x
  2. Step 2: Convert to fraction form
    16,670.84/22,994.92 = 10,693.04/x
  3. Step 3: Cross multiply
    16,670.84x = 22,994.92 × 10,693.04
  4. Step 4: Simplify right side
    16,670.84x = 245,885,599.36
  5. Step 5: Solve for x
    x = 245,885,599.36/16,670.84
  6. Step 6: Final answer
    x = 14,749.44

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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.