Home / 29,803.65-41,095.35-21,723.09

Finding the Fourth Proportional to 29,803.65, 41,095.35 and 21,723.09

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Solution

The fourth proportional to 29,803.65, 41,095.35 and 21,723.09 is: 29,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,803.65 : 41,095.35 = 21,723.09 : x
  2. Step 2: Convert to fraction form
    29,803.65/41,095.35 = 21,723.09/x
  3. Step 3: Cross multiply
    29,803.65x = 41,095.35 × 21,723.09
  4. Step 4: Simplify right side
    29,803.65x = 892,717,832.52
  5. Step 5: Solve for x
    x = 892,717,832.52/29,803.65
  6. Step 6: Final answer
    x = 29,953.31

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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.