Home / 29,117.70-43,676.55-19,095.30

Finding the Fourth Proportional to 29,117.70, 43,676.55 and 19,095.30

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Solution

The fourth proportional to 29,117.70, 43,676.55 and 19,095.30 is: 28,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,117.70 : 43,676.55 = 19,095.30 : x
  2. Step 2: Convert to fraction form
    29,117.70/43,676.55 = 19,095.30/x
  3. Step 3: Cross multiply
    29,117.70x = 43,676.55 × 19,095.30
  4. Step 4: Simplify right side
    29,117.70x = 834,016,825.22
  5. Step 5: Solve for x
    x = 834,016,825.22/29,117.70
  6. Step 6: Final answer
    x = 28,642.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.