Home / 29,589.91-40,834.36-16,842.47

Finding the Fourth Proportional to 29,589.91, 40,834.36 and 16,842.47

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Solution

The fourth proportional to 29,589.91, 40,834.36 and 16,842.47 is: 23,242.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,589.91 : 40,834.36 = 16,842.47 : x
  2. Step 2: Convert to fraction form
    29,589.91/40,834.36 = 16,842.47/x
  3. Step 3: Cross multiply
    29,589.91x = 40,834.36 × 16,842.47
  4. Step 4: Simplify right side
    29,589.91x = 687,751,483.27
  5. Step 5: Solve for x
    x = 687,751,483.27/29,589.91
  6. Step 6: Final answer
    x = 23,242.77

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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.