Home / 26,444.81-39,665.75-19,336.34

Finding the Fourth Proportional to 26,444.81, 39,665.75 and 19,336.34

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Solution

The fourth proportional to 26,444.81, 39,665.75 and 19,336.34 is: 29,003.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,444.81 : 39,665.75 = 19,336.34 : x
  2. Step 2: Convert to fraction form
    26,444.81/39,665.75 = 19,336.34/x
  3. Step 3: Cross multiply
    26,444.81x = 39,665.75 × 19,336.34
  4. Step 4: Simplify right side
    26,444.81x = 766,990,316.48
  5. Step 5: Solve for x
    x = 766,990,316.48/26,444.81
  6. Step 6: Final answer
    x = 29,003.43

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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.