Home / 1,809.04-2,496.48-1,100.82

Finding the Fourth Proportional to 1,809.04, 2,496.48 and 1,100.82

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Solution

The fourth proportional to 1,809.04, 2,496.48 and 1,100.82 is: 1,519.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809.04 : 2,496.48 = 1,100.82 : x
  2. Step 2: Convert to fraction form
    1,809.04/2,496.48 = 1,100.82/x
  3. Step 3: Cross multiply
    1,809.04x = 2,496.48 × 1,100.82
  4. Step 4: Simplify right side
    1,809.04x = 2,748,175.11
  5. Step 5: Solve for x
    x = 2,748,175.11/1,809.04
  6. Step 6: Final answer
    x = 1,519.13

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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.