Home / 29,170.32-40,242.42-17,840.34

Finding the Fourth Proportional to 29,170.32, 40,242.42 and 17,840.34

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Solution

The fourth proportional to 29,170.32, 40,242.42 and 17,840.34 is: 24,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,170.32 : 40,242.42 = 17,840.34 : x
  2. Step 2: Convert to fraction form
    29,170.32/40,242.42 = 17,840.34/x
  3. Step 3: Cross multiply
    29,170.32x = 40,242.42 × 17,840.34
  4. Step 4: Simplify right side
    29,170.32x = 717,938,455.22
  5. Step 5: Solve for x
    x = 717,938,455.22/29,170.32
  6. Step 6: Final answer
    x = 24,611.95

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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.