Home / 34,325.98-47,367.56-19,216.09

Finding the Fourth Proportional to 34,325.98, 47,367.56 and 19,216.09

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Solution

The fourth proportional to 34,325.98, 47,367.56 and 19,216.09 is: 26,516.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325.98 : 47,367.56 = 19,216.09 : x
  2. Step 2: Convert to fraction form
    34,325.98/47,367.56 = 19,216.09/x
  3. Step 3: Cross multiply
    34,325.98x = 47,367.56 × 19,216.09
  4. Step 4: Simplify right side
    34,325.98x = 910,219,296.04
  5. Step 5: Solve for x
    x = 910,219,296.04/34,325.98
  6. Step 6: Final answer
    x = 26,516.92

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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.