Home / 26,619.13-39,845.62-19,607.06

Finding the Fourth Proportional to 26,619.13, 39,845.62 and 19,607.06

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Solution

The fourth proportional to 26,619.13, 39,845.62 and 19,607.06 is: 29,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,619.13 : 39,845.62 = 19,607.06 : x
  2. Step 2: Convert to fraction form
    26,619.13/39,845.62 = 19,607.06/x
  3. Step 3: Cross multiply
    26,619.13x = 39,845.62 × 19,607.06
  4. Step 4: Simplify right side
    26,619.13x = 781,255,586.20
  5. Step 5: Solve for x
    x = 781,255,586.20/26,619.13
  6. Step 6: Final answer
    x = 29,349.40

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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.