Home / 23,436.80-32,389.44-17,488.16

Finding the Fourth Proportional to 23,436.80, 32,389.44 and 17,488.16

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Solution

The fourth proportional to 23,436.80, 32,389.44 and 17,488.16 is: 24,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,436.80 : 32,389.44 = 17,488.16 : x
  2. Step 2: Convert to fraction form
    23,436.80/32,389.44 = 17,488.16/x
  3. Step 3: Cross multiply
    23,436.80x = 32,389.44 × 17,488.16
  4. Step 4: Simplify right side
    23,436.80x = 566,431,709.03
  5. Step 5: Solve for x
    x = 566,431,709.03/23,436.80
  6. Step 6: Final answer
    x = 24,168.47

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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.