Home / 29,572.86-40,804.46-16,995.18

Finding the Fourth Proportional to 29,572.86, 40,804.46 and 16,995.18

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Solution

The fourth proportional to 29,572.86, 40,804.46 and 16,995.18 is: 23,449.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,572.86 : 40,804.46 = 16,995.18 : x
  2. Step 2: Convert to fraction form
    29,572.86/40,804.46 = 16,995.18/x
  3. Step 3: Cross multiply
    29,572.86x = 40,804.46 × 16,995.18
  4. Step 4: Simplify right side
    29,572.86x = 693,479,142.50
  5. Step 5: Solve for x
    x = 693,479,142.50/29,572.86
  6. Step 6: Final answer
    x = 23,449.85

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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.