Home / 16,240.50-24,235.07-14,490.90

Finding the Fourth Proportional to 16,240.50, 24,235.07 and 14,490.90

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Solution

The fourth proportional to 16,240.50, 24,235.07 and 14,490.90 is: 21,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240.50 : 24,235.07 = 14,490.90 : x
  2. Step 2: Convert to fraction form
    16,240.50/24,235.07 = 14,490.90/x
  3. Step 3: Cross multiply
    16,240.50x = 24,235.07 × 14,490.90
  4. Step 4: Simplify right side
    16,240.50x = 351,187,903.41
  5. Step 5: Solve for x
    x = 351,187,903.41/16,240.50
  6. Step 6: Final answer
    x = 21,624.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.