Home / 29,677.60-40,954.81-16,248.73

Finding the Fourth Proportional to 29,677.60, 40,954.81 and 16,248.73

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Solution

The fourth proportional to 29,677.60, 40,954.81 and 16,248.73 is: 22,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,677.60 : 40,954.81 = 16,248.73 : x
  2. Step 2: Convert to fraction form
    29,677.60/40,954.81 = 16,248.73/x
  3. Step 3: Cross multiply
    29,677.60x = 40,954.81 × 16,248.73
  4. Step 4: Simplify right side
    29,677.60x = 665,463,649.89
  5. Step 5: Solve for x
    x = 665,463,649.89/29,677.60
  6. Step 6: Final answer
    x = 22,423.10

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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.