Home / 26,852.04-40,269.96-18,585.36

Finding the Fourth Proportional to 26,852.04, 40,269.96 and 18,585.36

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Solution

The fourth proportional to 26,852.04, 40,269.96 and 18,585.36 is: 27,872.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,852.04 : 40,269.96 = 18,585.36 : x
  2. Step 2: Convert to fraction form
    26,852.04/40,269.96 = 18,585.36/x
  3. Step 3: Cross multiply
    26,852.04x = 40,269.96 × 18,585.36
  4. Step 4: Simplify right side
    26,852.04x = 748,431,703.79
  5. Step 5: Solve for x
    x = 748,431,703.79/26,852.04
  6. Step 6: Final answer
    x = 27,872.43

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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.