Home / 23,192.64-32,009.28-13,763.52

Finding the Fourth Proportional to 23,192.64, 32,009.28 and 13,763.52

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Solution

The fourth proportional to 23,192.64, 32,009.28 and 13,763.52 is: 18,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,192.64 : 32,009.28 = 13,763.52 : x
  2. Step 2: Convert to fraction form
    23,192.64/32,009.28 = 13,763.52/x
  3. Step 3: Cross multiply
    23,192.64x = 32,009.28 × 13,763.52
  4. Step 4: Simplify right side
    23,192.64x = 440,560,365.47
  5. Step 5: Solve for x
    x = 440,560,365.47/23,192.64
  6. Step 6: Final answer
    x = 18,995.70

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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.