Home / 36,032.53-54,048.60-12,340.29

Finding the Fourth Proportional to 36,032.53, 54,048.60 and 12,340.29

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Solution

The fourth proportional to 36,032.53, 54,048.60 and 12,340.29 is: 18,510.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,032.53 : 54,048.60 = 12,340.29 : x
  2. Step 2: Convert to fraction form
    36,032.53/54,048.60 = 12,340.29/x
  3. Step 3: Cross multiply
    36,032.53x = 54,048.60 × 12,340.29
  4. Step 4: Simplify right side
    36,032.53x = 666,975,398.09
  5. Step 5: Solve for x
    x = 666,975,398.09/36,032.53
  6. Step 6: Final answer
    x = 18,510.37

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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.