Home / 19,373.05-29,062.19-6,229.45

Finding the Fourth Proportional to 19,373.05, 29,062.19 and 6,229.45

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Solution

The fourth proportional to 19,373.05, 29,062.19 and 6,229.45 is: 9,345.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373.05 : 29,062.19 = 6,229.45 : x
  2. Step 2: Convert to fraction form
    19,373.05/29,062.19 = 6,229.45/x
  3. Step 3: Cross multiply
    19,373.05x = 29,062.19 × 6,229.45
  4. Step 4: Simplify right side
    19,373.05x = 181,041,459.50
  5. Step 5: Solve for x
    x = 181,041,459.50/19,373.05
  6. Step 6: Final answer
    x = 9,345.02

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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.