Home / 23,754.68-32,606.84-21,005.66

Finding the Fourth Proportional to 23,754.68, 32,606.84 and 21,005.66

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Solution

The fourth proportional to 23,754.68, 32,606.84 and 21,005.66 is: 28,833.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,754.68 : 32,606.84 = 21,005.66 : x
  2. Step 2: Convert to fraction form
    23,754.68/32,606.84 = 21,005.66/x
  3. Step 3: Cross multiply
    23,754.68x = 32,606.84 × 21,005.66
  4. Step 4: Simplify right side
    23,754.68x = 684,928,210.59
  5. Step 5: Solve for x
    x = 684,928,210.59/23,754.68
  6. Step 6: Final answer
    x = 28,833.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.