Home / 16,856.03-23,261.31-9,302.36

Finding the Fourth Proportional to 16,856.03, 23,261.31 and 9,302.36

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Solution

The fourth proportional to 16,856.03, 23,261.31 and 9,302.36 is: 12,837.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856.03 : 23,261.31 = 9,302.36 : x
  2. Step 2: Convert to fraction form
    16,856.03/23,261.31 = 9,302.36/x
  3. Step 3: Cross multiply
    16,856.03x = 23,261.31 × 9,302.36
  4. Step 4: Simplify right side
    16,856.03x = 216,384,963.39
  5. Step 5: Solve for x
    x = 216,384,963.39/16,856.03
  6. Step 6: Final answer
    x = 12,837.25

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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.