Home / 29,900.84-41,263.20-16,472.15

Finding the Fourth Proportional to 29,900.84, 41,263.20 and 16,472.15

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Solution

The fourth proportional to 29,900.84, 41,263.20 and 16,472.15 is: 22,731.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,900.84 : 41,263.20 = 16,472.15 : x
  2. Step 2: Convert to fraction form
    29,900.84/41,263.20 = 16,472.15/x
  3. Step 3: Cross multiply
    29,900.84x = 41,263.20 × 16,472.15
  4. Step 4: Simplify right side
    29,900.84x = 679,693,619.88
  5. Step 5: Solve for x
    x = 679,693,619.88/29,900.84
  6. Step 6: Final answer
    x = 22,731.59

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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.