Home / 29,237.80-40,348.26-16,662.76

Finding the Fourth Proportional to 29,237.80, 40,348.26 and 16,662.76

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Solution

The fourth proportional to 29,237.80, 40,348.26 and 16,662.76 is: 22,994.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,237.80 : 40,348.26 = 16,662.76 : x
  2. Step 2: Convert to fraction form
    29,237.80/40,348.26 = 16,662.76/x
  3. Step 3: Cross multiply
    29,237.80x = 40,348.26 × 16,662.76
  4. Step 4: Simplify right side
    29,237.80x = 672,313,372.80
  5. Step 5: Solve for x
    x = 672,313,372.80/29,237.80
  6. Step 6: Final answer
    x = 22,994.66

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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.