Home / 14,183.32-19,572.97-7,897.18

Finding the Fourth Proportional to 14,183.32, 19,572.97 and 7,897.18

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Solution

The fourth proportional to 14,183.32, 19,572.97 and 7,897.18 is: 10,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183.32 : 19,572.97 = 7,897.18 : x
  2. Step 2: Convert to fraction form
    14,183.32/19,572.97 = 7,897.18/x
  3. Step 3: Cross multiply
    14,183.32x = 19,572.97 × 7,897.18
  4. Step 4: Simplify right side
    14,183.32x = 154,571,267.22
  5. Step 5: Solve for x
    x = 154,571,267.22/14,183.32
  6. Step 6: Final answer
    x = 10,898.10

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Double scale
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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.