Home / 30,301-41,818.62-17,736.28

Finding the Fourth Proportional to 30,301, 41,818.62 and 17,736.28

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Solution

The fourth proportional to 30,301, 41,818.62 and 17,736.28 is: 24,477.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,301 : 41,818.62 = 17,736.28 : x
  2. Step 2: Convert to fraction form
    30,301/41,818.62 = 17,736.28/x
  3. Step 3: Cross multiply
    30,301x = 41,818.62 × 17,736.28
  4. Step 4: Simplify right side
    30,301x = 741,706,753.53
  5. Step 5: Solve for x
    x = 741,706,753.53/30,301
  6. Step 6: Final answer
    x = 24,477.96

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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.