Home / 19,607.46-27,058.25-11,109.57

Finding the Fourth Proportional to 19,607.46, 27,058.25 and 11,109.57

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Solution

The fourth proportional to 19,607.46, 27,058.25 and 11,109.57 is: 15,331.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.46 : 27,058.25 = 11,109.57 : x
  2. Step 2: Convert to fraction form
    19,607.46/27,058.25 = 11,109.57/x
  3. Step 3: Cross multiply
    19,607.46x = 27,058.25 × 11,109.57
  4. Step 4: Simplify right side
    19,607.46x = 300,605,387.16
  5. Step 5: Solve for x
    x = 300,605,387.16/19,607.46
  6. Step 6: Final answer
    x = 15,331.17

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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.