Home / 23,254.40-32,091.12-12,644.01

Finding the Fourth Proportional to 23,254.40, 32,091.12 and 12,644.01

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Solution

The fourth proportional to 23,254.40, 32,091.12 and 12,644.01 is: 17,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,254.40 : 32,091.12 = 12,644.01 : x
  2. Step 2: Convert to fraction form
    23,254.40/32,091.12 = 12,644.01/x
  3. Step 3: Cross multiply
    23,254.40x = 32,091.12 × 12,644.01
  4. Step 4: Simplify right side
    23,254.40x = 405,760,442.19
  5. Step 5: Solve for x
    x = 405,760,442.19/23,254.40
  6. Step 6: Final answer
    x = 17,448.76

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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.