Home / 19,707.36-27,196.14-14,051.95

Finding the Fourth Proportional to 19,707.36, 27,196.14 and 14,051.95

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Solution

The fourth proportional to 19,707.36, 27,196.14 and 14,051.95 is: 19,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,707.36 : 27,196.14 = 14,051.95 : x
  2. Step 2: Convert to fraction form
    19,707.36/27,196.14 = 14,051.95/x
  3. Step 3: Cross multiply
    19,707.36x = 27,196.14 × 14,051.95
  4. Step 4: Simplify right side
    19,707.36x = 382,158,799.47
  5. Step 5: Solve for x
    x = 382,158,799.47/19,707.36
  6. Step 6: Final answer
    x = 19,391.68

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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.