Home / 34,530.08-47,651.36-19,626.08

Finding the Fourth Proportional to 34,530.08, 47,651.36 and 19,626.08

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Solution

The fourth proportional to 34,530.08, 47,651.36 and 19,626.08 is: 27,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,530.08 : 47,651.36 = 19,626.08 : x
  2. Step 2: Convert to fraction form
    34,530.08/47,651.36 = 19,626.08/x
  3. Step 3: Cross multiply
    34,530.08x = 47,651.36 × 19,626.08
  4. Step 4: Simplify right side
    34,530.08x = 935,209,403.47
  5. Step 5: Solve for x
    x = 935,209,403.47/34,530.08
  6. Step 6: Final answer
    x = 27,083.90

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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.