Home / 19,463.36-29,158.11-11,549.15

Finding the Fourth Proportional to 19,463.36, 29,158.11 and 11,549.15

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Solution

The fourth proportional to 19,463.36, 29,158.11 and 11,549.15 is: 17,301.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.36 : 29,158.11 = 11,549.15 : x
  2. Step 2: Convert to fraction form
    19,463.36/29,158.11 = 11,549.15/x
  3. Step 3: Cross multiply
    19,463.36x = 29,158.11 × 11,549.15
  4. Step 4: Simplify right side
    19,463.36x = 336,751,349.66
  5. Step 5: Solve for x
    x = 336,751,349.66/19,463.36
  6. Step 6: Final answer
    x = 17,301.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.