Home / 9,522.36-13,141.98-5,329.80

Finding the Fourth Proportional to 9,522.36, 13,141.98 and 5,329.80

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Solution

The fourth proportional to 9,522.36, 13,141.98 and 5,329.80 is: 7,355.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522.36 : 13,141.98 = 5,329.80 : x
  2. Step 2: Convert to fraction form
    9,522.36/13,141.98 = 5,329.80/x
  3. Step 3: Cross multiply
    9,522.36x = 13,141.98 × 5,329.80
  4. Step 4: Simplify right side
    9,522.36x = 70,044,125.00
  5. Step 5: Solve for x
    x = 70,044,125.00/9,522.36
  6. Step 6: Final answer
    x = 7,355.75

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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.