Home / 19,362.17-26,727.96-13,083.05

Finding the Fourth Proportional to 19,362.17, 26,727.96 and 13,083.05

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Solution

The fourth proportional to 19,362.17, 26,727.96 and 13,083.05 is: 18,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,362.17 : 26,727.96 = 13,083.05 : x
  2. Step 2: Convert to fraction form
    19,362.17/26,727.96 = 13,083.05/x
  3. Step 3: Cross multiply
    19,362.17x = 26,727.96 × 13,083.05
  4. Step 4: Simplify right side
    19,362.17x = 349,683,103.44
  5. Step 5: Solve for x
    x = 349,683,103.44/19,362.17
  6. Step 6: Final answer
    x = 18,060.12

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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.