Home / 34,271.13-47,293.89-19,163.82

Finding the Fourth Proportional to 34,271.13, 47,293.89 and 19,163.82

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Solution

The fourth proportional to 34,271.13, 47,293.89 and 19,163.82 is: 26,445.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,271.13 : 47,293.89 = 19,163.82 : x
  2. Step 2: Convert to fraction form
    34,271.13/47,293.89 = 19,163.82/x
  3. Step 3: Cross multiply
    34,271.13x = 47,293.89 × 19,163.82
  4. Step 4: Simplify right side
    34,271.13x = 906,331,844.28
  5. Step 5: Solve for x
    x = 906,331,844.28/34,271.13
  6. Step 6: Final answer
    x = 26,445.93

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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.