Home / 38,497.48-53,127.30-21,727.24

Finding the Fourth Proportional to 38,497.48, 53,127.30 and 21,727.24

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Solution

The fourth proportional to 38,497.48, 53,127.30 and 21,727.24 is: 29,984.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,497.48 : 53,127.30 = 21,727.24 : x
  2. Step 2: Convert to fraction form
    38,497.48/53,127.30 = 21,727.24/x
  3. Step 3: Cross multiply
    38,497.48x = 53,127.30 × 21,727.24
  4. Step 4: Simplify right side
    38,497.48x = 1,154,309,597.65
  5. Step 5: Solve for x
    x = 1,154,309,597.65/38,497.48
  6. Step 6: Final answer
    x = 29,984.03

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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.