Home / 29,768.22-41,079.47-19,157.85

Finding the Fourth Proportional to 29,768.22, 41,079.47 and 19,157.85

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Solution

The fourth proportional to 29,768.22, 41,079.47 and 19,157.85 is: 26,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,768.22 : 41,079.47 = 19,157.85 : x
  2. Step 2: Convert to fraction form
    29,768.22/41,079.47 = 19,157.85/x
  3. Step 3: Cross multiply
    29,768.22x = 41,079.47 × 19,157.85
  4. Step 4: Simplify right side
    29,768.22x = 786,994,228.55
  5. Step 5: Solve for x
    x = 786,994,228.55/29,768.22
  6. Step 6: Final answer
    x = 26,437.40

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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.