Home / 1,848.09-2,550.37-1,008.81

Finding the Fourth Proportional to 1,848.09, 2,550.37 and 1,008.81

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Solution

The fourth proportional to 1,848.09, 2,550.37 and 1,008.81 is: 1,392.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.09 : 2,550.37 = 1,008.81 : x
  2. Step 2: Convert to fraction form
    1,848.09/2,550.37 = 1,008.81/x
  3. Step 3: Cross multiply
    1,848.09x = 2,550.37 × 1,008.81
  4. Step 4: Simplify right side
    1,848.09x = 2,572,834.54
  5. Step 5: Solve for x
    x = 2,572,834.54/1,848.09
  6. Step 6: Final answer
    x = 1,392.16

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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.