Home / 16,389.98-24,573.36-8,997.92

Finding the Fourth Proportional to 16,389.98, 24,573.36 and 8,997.92

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Solution

The fourth proportional to 16,389.98, 24,573.36 and 8,997.92 is: 13,490.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389.98 : 24,573.36 = 8,997.92 : x
  2. Step 2: Convert to fraction form
    16,389.98/24,573.36 = 8,997.92/x
  3. Step 3: Cross multiply
    16,389.98x = 24,573.36 × 8,997.92
  4. Step 4: Simplify right side
    16,389.98x = 221,109,127.41
  5. Step 5: Solve for x
    x = 221,109,127.41/16,389.98
  6. Step 6: Final answer
    x = 13,490.51

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Double scale
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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.