Home / 23,857.16-32,953.86-18,157.28

Finding the Fourth Proportional to 23,857.16, 32,953.86 and 18,157.28

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Solution

The fourth proportional to 23,857.16, 32,953.86 and 18,157.28 is: 25,080.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,857.16 : 32,953.86 = 18,157.28 : x
  2. Step 2: Convert to fraction form
    23,857.16/32,953.86 = 18,157.28/x
  3. Step 3: Cross multiply
    23,857.16x = 32,953.86 × 18,157.28
  4. Step 4: Simplify right side
    23,857.16x = 598,352,298.33
  5. Step 5: Solve for x
    x = 598,352,298.33/23,857.16
  6. Step 6: Final answer
    x = 25,080.62

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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.