Home / 19,058.13-26,291.36-12,346.02

Finding the Fourth Proportional to 19,058.13, 26,291.36 and 12,346.02

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Solution

The fourth proportional to 19,058.13, 26,291.36 and 12,346.02 is: 17,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058.13 : 26,291.36 = 12,346.02 : x
  2. Step 2: Convert to fraction form
    19,058.13/26,291.36 = 12,346.02/x
  3. Step 3: Cross multiply
    19,058.13x = 26,291.36 × 12,346.02
  4. Step 4: Simplify right side
    19,058.13x = 324,593,687.25
  5. Step 5: Solve for x
    x = 324,593,687.25/19,058.13
  6. Step 6: Final answer
    x = 17,031.77

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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.