Home / 23,210.96-32,007.60-19,864.88

Finding the Fourth Proportional to 23,210.96, 32,007.60 and 19,864.88

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Solution

The fourth proportional to 23,210.96, 32,007.60 and 19,864.88 is: 27,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,210.96 : 32,007.60 = 19,864.88 : x
  2. Step 2: Convert to fraction form
    23,210.96/32,007.60 = 19,864.88/x
  3. Step 3: Cross multiply
    23,210.96x = 32,007.60 × 19,864.88
  4. Step 4: Simplify right side
    23,210.96x = 635,827,133.09
  5. Step 5: Solve for x
    x = 635,827,133.09/23,210.96
  6. Step 6: Final answer
    x = 27,393.40

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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.