Home / 19,901.48-27,463.34-10,948.88

Finding the Fourth Proportional to 19,901.48, 27,463.34 and 10,948.88

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Solution

The fourth proportional to 19,901.48, 27,463.34 and 10,948.88 is: 15,109.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901.48 : 27,463.34 = 10,948.88 : x
  2. Step 2: Convert to fraction form
    19,901.48/27,463.34 = 10,948.88/x
  3. Step 3: Cross multiply
    19,901.48x = 27,463.34 × 10,948.88
  4. Step 4: Simplify right side
    19,901.48x = 300,692,910.09
  5. Step 5: Solve for x
    x = 300,692,910.09/19,901.48
  6. Step 6: Final answer
    x = 15,109.08

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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.