Home / 13,192.57-19,796.15-7,352.47

Finding the Fourth Proportional to 13,192.57, 19,796.15 and 7,352.47

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Solution

The fourth proportional to 13,192.57, 19,796.15 and 7,352.47 is: 11,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.57 : 19,796.15 = 7,352.47 : x
  2. Step 2: Convert to fraction form
    13,192.57/19,796.15 = 7,352.47/x
  3. Step 3: Cross multiply
    13,192.57x = 19,796.15 × 7,352.47
  4. Step 4: Simplify right side
    13,192.57x = 145,550,598.99
  5. Step 5: Solve for x
    x = 145,550,598.99/13,192.57
  6. Step 6: Final answer
    x = 11,032.77

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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.