Home / 19,203.23-26,500.39-10,705.25

Finding the Fourth Proportional to 19,203.23, 26,500.39 and 10,705.25

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Solution

The fourth proportional to 19,203.23, 26,500.39 and 10,705.25 is: 14,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.23 : 26,500.39 = 10,705.25 : x
  2. Step 2: Convert to fraction form
    19,203.23/26,500.39 = 10,705.25/x
  3. Step 3: Cross multiply
    19,203.23x = 26,500.39 × 10,705.25
  4. Step 4: Simplify right side
    19,203.23x = 283,693,339.54
  5. Step 5: Solve for x
    x = 283,693,339.54/19,203.23
  6. Step 6: Final answer
    x = 14,773.21

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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.