Home / 27,122.04-40,663.62-12,323.34

Finding the Fourth Proportional to 27,122.04, 40,663.62 and 12,323.34

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Solution

The fourth proportional to 27,122.04, 40,663.62 and 12,323.34 is: 18,476.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,122.04 : 40,663.62 = 12,323.34 : x
  2. Step 2: Convert to fraction form
    27,122.04/40,663.62 = 12,323.34/x
  3. Step 3: Cross multiply
    27,122.04x = 40,663.62 × 12,323.34
  4. Step 4: Simplify right side
    27,122.04x = 501,111,614.89
  5. Step 5: Solve for x
    x = 501,111,614.89/27,122.04
  6. Step 6: Final answer
    x = 18,476.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.