Home / 34,420.88-47,500.52-19,313.24

Finding the Fourth Proportional to 34,420.88, 47,500.52 and 19,313.24

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Solution

The fourth proportional to 34,420.88, 47,500.52 and 19,313.24 is: 26,652.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,420.88 : 47,500.52 = 19,313.24 : x
  2. Step 2: Convert to fraction form
    34,420.88/47,500.52 = 19,313.24/x
  3. Step 3: Cross multiply
    34,420.88x = 47,500.52 × 19,313.24
  4. Step 4: Simplify right side
    34,420.88x = 917,388,608.82
  5. Step 5: Solve for x
    x = 917,388,608.82/34,420.88
  6. Step 6: Final answer
    x = 26,652.09

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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.