Home / 16,486.47-24,728.49-5,392.98

Finding the Fourth Proportional to 16,486.47, 24,728.49 and 5,392.98

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Solution

The fourth proportional to 16,486.47, 24,728.49 and 5,392.98 is: 8,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.47 : 24,728.49 = 5,392.98 : x
  2. Step 2: Convert to fraction form
    16,486.47/24,728.49 = 5,392.98/x
  3. Step 3: Cross multiply
    16,486.47x = 24,728.49 × 5,392.98
  4. Step 4: Simplify right side
    16,486.47x = 133,360,252.00
  5. Step 5: Solve for x
    x = 133,360,252.00/16,486.47
  6. Step 6: Final answer
    x = 8,089.07

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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.