Home / 34,328.00-47,375.28-19,992.29

Finding the Fourth Proportional to 34,328.00, 47,375.28 and 19,992.29

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Solution

The fourth proportional to 34,328.00, 47,375.28 and 19,992.29 is: 27,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,328.00 : 47,375.28 = 19,992.29 : x
  2. Step 2: Convert to fraction form
    34,328.00/47,375.28 = 19,992.29/x
  3. Step 3: Cross multiply
    34,328.00x = 47,375.28 × 19,992.29
  4. Step 4: Simplify right side
    34,328.00x = 947,140,499.44
  5. Step 5: Solve for x
    x = 947,140,499.44/34,328.00
  6. Step 6: Final answer
    x = 27,590.90

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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.