Home / 16,424.87-24,637.05-11,146.78

Finding the Fourth Proportional to 16,424.87, 24,637.05 and 11,146.78

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Solution

The fourth proportional to 16,424.87, 24,637.05 and 11,146.78 is: 16,720.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,424.87 : 24,637.05 = 11,146.78 : x
  2. Step 2: Convert to fraction form
    16,424.87/24,637.05 = 11,146.78/x
  3. Step 3: Cross multiply
    16,424.87x = 24,637.05 × 11,146.78
  4. Step 4: Simplify right side
    16,424.87x = 274,623,776.20
  5. Step 5: Solve for x
    x = 274,623,776.20/16,424.87
  6. Step 6: Final answer
    x = 16,720.00

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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.