Home / 16,234.04-22,402.98-9,161.96

Finding the Fourth Proportional to 16,234.04, 22,402.98 and 9,161.96

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Solution

The fourth proportional to 16,234.04, 22,402.98 and 9,161.96 is: 12,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,234.04 : 22,402.98 = 9,161.96 : x
  2. Step 2: Convert to fraction form
    16,234.04/22,402.98 = 9,161.96/x
  3. Step 3: Cross multiply
    16,234.04x = 22,402.98 × 9,161.96
  4. Step 4: Simplify right side
    16,234.04x = 205,255,206.64
  5. Step 5: Solve for x
    x = 205,255,206.64/16,234.04
  6. Step 6: Final answer
    x = 12,643.51

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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.