Home / 19,192.52-26,497.14-13,881.80

Finding the Fourth Proportional to 19,192.52, 26,497.14 and 13,881.80

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Solution

The fourth proportional to 19,192.52, 26,497.14 and 13,881.80 is: 19,165.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.52 : 26,497.14 = 13,881.80 : x
  2. Step 2: Convert to fraction form
    19,192.52/26,497.14 = 13,881.80/x
  3. Step 3: Cross multiply
    19,192.52x = 26,497.14 × 13,881.80
  4. Step 4: Simplify right side
    19,192.52x = 367,827,998.05
  5. Step 5: Solve for x
    x = 367,827,998.05/19,192.52
  6. Step 6: Final answer
    x = 19,165.17

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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.