Home / 18,596.82-27,862.40-9,812.36

Finding the Fourth Proportional to 18,596.82, 27,862.40 and 9,812.36

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Solution

The fourth proportional to 18,596.82, 27,862.40 and 9,812.36 is: 14,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,596.82 : 27,862.40 = 9,812.36 : x
  2. Step 2: Convert to fraction form
    18,596.82/27,862.40 = 9,812.36/x
  3. Step 3: Cross multiply
    18,596.82x = 27,862.40 × 9,812.36
  4. Step 4: Simplify right side
    18,596.82x = 273,395,899.26
  5. Step 5: Solve for x
    x = 273,395,899.26/18,596.82
  6. Step 6: Final answer
    x = 14,701.22

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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.