Home / 29,083.81-40,125.43-19,018.14

Finding the Fourth Proportional to 29,083.81, 40,125.43 and 19,018.14

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Solution

The fourth proportional to 29,083.81, 40,125.43 and 19,018.14 is: 26,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,083.81 : 40,125.43 = 19,018.14 : x
  2. Step 2: Convert to fraction form
    29,083.81/40,125.43 = 19,018.14/x
  3. Step 3: Cross multiply
    29,083.81x = 40,125.43 × 19,018.14
  4. Step 4: Simplify right side
    29,083.81x = 763,111,045.30
  5. Step 5: Solve for x
    x = 763,111,045.30/29,083.81
  6. Step 6: Final answer
    x = 26,238.35

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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.