Home / 13,214.14-19,802.66-6,177.47

Finding the Fourth Proportional to 13,214.14, 19,802.66 and 6,177.47

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Solution

The fourth proportional to 13,214.14, 19,802.66 and 6,177.47 is: 9,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214.14 : 19,802.66 = 6,177.47 : x
  2. Step 2: Convert to fraction form
    13,214.14/19,802.66 = 6,177.47/x
  3. Step 3: Cross multiply
    13,214.14x = 19,802.66 × 6,177.47
  4. Step 4: Simplify right side
    13,214.14x = 122,330,208.17
  5. Step 5: Solve for x
    x = 122,330,208.17/13,214.14
  6. Step 6: Final answer
    x = 9,257.52

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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.