Home / 29,497.80-40,703.94-17,561.64

Finding the Fourth Proportional to 29,497.80, 40,703.94 and 17,561.64

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Solution

The fourth proportional to 29,497.80, 40,703.94 and 17,561.64 is: 24,233.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,497.80 : 40,703.94 = 17,561.64 : x
  2. Step 2: Convert to fraction form
    29,497.80/40,703.94 = 17,561.64/x
  3. Step 3: Cross multiply
    29,497.80x = 40,703.94 × 17,561.64
  4. Step 4: Simplify right side
    29,497.80x = 714,827,940.86
  5. Step 5: Solve for x
    x = 714,827,940.86/29,497.80
  6. Step 6: Final answer
    x = 24,233.26

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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.