Home / 29,482.42-40,684.80-17,543.02

Finding the Fourth Proportional to 29,482.42, 40,684.80 and 17,543.02

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Solution

The fourth proportional to 29,482.42, 40,684.80 and 17,543.02 is: 24,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,482.42 : 40,684.80 = 17,543.02 : x
  2. Step 2: Convert to fraction form
    29,482.42/40,684.80 = 17,543.02/x
  3. Step 3: Cross multiply
    29,482.42x = 40,684.80 × 17,543.02
  4. Step 4: Simplify right side
    29,482.42x = 713,734,260.10
  5. Step 5: Solve for x
    x = 713,734,260.10/29,482.42
  6. Step 6: Final answer
    x = 24,208.81

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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.