Home / 29,642.86-40,907.96-16,214.91

Finding the Fourth Proportional to 29,642.86, 40,907.96 and 16,214.91

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Solution

The fourth proportional to 29,642.86, 40,907.96 and 16,214.91 is: 22,377.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,642.86 : 40,907.96 = 16,214.91 : x
  2. Step 2: Convert to fraction form
    29,642.86/40,907.96 = 16,214.91/x
  3. Step 3: Cross multiply
    29,642.86x = 40,907.96 × 16,214.91
  4. Step 4: Simplify right side
    29,642.86x = 663,318,889.68
  5. Step 5: Solve for x
    x = 663,318,889.68/29,642.86
  6. Step 6: Final answer
    x = 22,377.02

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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.