Home / 23,235.08-32,064.47-13,165.38

Finding the Fourth Proportional to 23,235.08, 32,064.47 and 13,165.38

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Solution

The fourth proportional to 23,235.08, 32,064.47 and 13,165.38 is: 18,168.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,235.08 : 32,064.47 = 13,165.38 : x
  2. Step 2: Convert to fraction form
    23,235.08/32,064.47 = 13,165.38/x
  3. Step 3: Cross multiply
    23,235.08x = 32,064.47 × 13,165.38
  4. Step 4: Simplify right side
    23,235.08x = 422,140,866.22
  5. Step 5: Solve for x
    x = 422,140,866.22/23,235.08
  6. Step 6: Final answer
    x = 18,168.26

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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.