Home / 42,693.99-64,073.66-19,336.83

Finding the Fourth Proportional to 42,693.99, 64,073.66 and 19,336.83

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Solution

The fourth proportional to 42,693.99, 64,073.66 and 19,336.83 is: 29,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,693.99 : 64,073.66 = 19,336.83 : x
  2. Step 2: Convert to fraction form
    42,693.99/64,073.66 = 19,336.83/x
  3. Step 3: Cross multiply
    42,693.99x = 64,073.66 × 19,336.83
  4. Step 4: Simplify right side
    42,693.99x = 1,238,981,374.21
  5. Step 5: Solve for x
    x = 1,238,981,374.21/42,693.99
  6. Step 6: Final answer
    x = 29,020.04

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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.