Home / 17,949.11-26,921.62-4,802.51

Finding the Fourth Proportional to 17,949.11, 26,921.62 and 4,802.51

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Solution

The fourth proportional to 17,949.11, 26,921.62 and 4,802.51 is: 7,203.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949.11 : 26,921.62 = 4,802.51 : x
  2. Step 2: Convert to fraction form
    17,949.11/26,921.62 = 4,802.51/x
  3. Step 3: Cross multiply
    17,949.11x = 26,921.62 × 4,802.51
  4. Step 4: Simplify right side
    17,949.11x = 129,291,244.13
  5. Step 5: Solve for x
    x = 129,291,244.13/17,949.11
  6. Step 6: Final answer
    x = 7,203.21

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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.