Home / 13,916.00-19,216.44-9,456.35

Finding the Fourth Proportional to 13,916.00, 19,216.44 and 9,456.35

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Solution

The fourth proportional to 13,916.00, 19,216.44 and 9,456.35 is: 13,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916.00 : 19,216.44 = 9,456.35 : x
  2. Step 2: Convert to fraction form
    13,916.00/19,216.44 = 9,456.35/x
  3. Step 3: Cross multiply
    13,916.00x = 19,216.44 × 9,456.35
  4. Step 4: Simplify right side
    13,916.00x = 181,717,286.31
  5. Step 5: Solve for x
    x = 181,717,286.31/13,916.00
  6. Step 6: Final answer
    x = 13,058.15

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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.