Home / 29,818.90-44,675.13-19,928.26

Finding the Fourth Proportional to 29,818.90, 44,675.13 and 19,928.26

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Solution

The fourth proportional to 29,818.90, 44,675.13 and 19,928.26 is: 29,856.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,818.90 : 44,675.13 = 19,928.26 : x
  2. Step 2: Convert to fraction form
    29,818.90/44,675.13 = 19,928.26/x
  3. Step 3: Cross multiply
    29,818.90x = 44,675.13 × 19,928.26
  4. Step 4: Simplify right side
    29,818.90x = 890,297,606.17
  5. Step 5: Solve for x
    x = 890,297,606.17/29,818.90
  6. Step 6: Final answer
    x = 29,856.82

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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.