Home / 9,809.09-14,711.50-3,569.25

Finding the Fourth Proportional to 9,809.09, 14,711.50 and 3,569.25

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Solution

The fourth proportional to 9,809.09, 14,711.50 and 3,569.25 is: 5,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809.09 : 14,711.50 = 3,569.25 : x
  2. Step 2: Convert to fraction form
    9,809.09/14,711.50 = 3,569.25/x
  3. Step 3: Cross multiply
    9,809.09x = 14,711.50 × 3,569.25
  4. Step 4: Simplify right side
    9,809.09x = 52,509,021.38
  5. Step 5: Solve for x
    x = 52,509,021.38/9,809.09
  6. Step 6: Final answer
    x = 5,353.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.