Home / 19,644.24-29,455.38-6,493.08

Finding the Fourth Proportional to 19,644.24, 29,455.38 and 6,493.08

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Solution

The fourth proportional to 19,644.24, 29,455.38 and 6,493.08 is: 9,735.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,644.24 : 29,455.38 = 6,493.08 : x
  2. Step 2: Convert to fraction form
    19,644.24/29,455.38 = 6,493.08/x
  3. Step 3: Cross multiply
    19,644.24x = 29,455.38 × 6,493.08
  4. Step 4: Simplify right side
    19,644.24x = 191,256,138.77
  5. Step 5: Solve for x
    x = 191,256,138.77/19,644.24
  6. Step 6: Final answer
    x = 9,735.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.