Home / 34,137.36-47,109.76-19,030.98

Finding the Fourth Proportional to 34,137.36, 47,109.76 and 19,030.98

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Solution

The fourth proportional to 34,137.36, 47,109.76 and 19,030.98 is: 26,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,137.36 : 47,109.76 = 19,030.98 : x
  2. Step 2: Convert to fraction form
    34,137.36/47,109.76 = 19,030.98/x
  3. Step 3: Cross multiply
    34,137.36x = 47,109.76 × 19,030.98
  4. Step 4: Simplify right side
    34,137.36x = 896,544,900.36
  5. Step 5: Solve for x
    x = 896,544,900.36/34,137.36
  6. Step 6: Final answer
    x = 26,262.87

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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.