Home / 19,637.51-27,099.84-10,684.94

Finding the Fourth Proportional to 19,637.51, 27,099.84 and 10,684.94

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Solution

The fourth proportional to 19,637.51, 27,099.84 and 10,684.94 is: 14,745.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,637.51 : 27,099.84 = 10,684.94 : x
  2. Step 2: Convert to fraction form
    19,637.51/27,099.84 = 10,684.94/x
  3. Step 3: Cross multiply
    19,637.51x = 27,099.84 × 10,684.94
  4. Step 4: Simplify right side
    19,637.51x = 289,560,164.41
  5. Step 5: Solve for x
    x = 289,560,164.41/19,637.51
  6. Step 6: Final answer
    x = 14,745.26

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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.