Home / 19,381.05-29,071.57-6,233.41

Finding the Fourth Proportional to 19,381.05, 29,071.57 and 6,233.41

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Solution

The fourth proportional to 19,381.05, 29,071.57 and 6,233.41 is: 9,350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381.05 : 29,071.57 = 6,233.41 : x
  2. Step 2: Convert to fraction form
    19,381.05/29,071.57 = 6,233.41/x
  3. Step 3: Cross multiply
    19,381.05x = 29,071.57 × 6,233.41
  4. Step 4: Simplify right side
    19,381.05x = 181,215,111.83
  5. Step 5: Solve for x
    x = 181,215,111.83/19,381.05
  6. Step 6: Final answer
    x = 9,350.12

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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.