Home / 1,852.63-2,556.56-1,066.81

Finding the Fourth Proportional to 1,852.63, 2,556.56 and 1,066.81

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Solution

The fourth proportional to 1,852.63, 2,556.56 and 1,066.81 is: 1,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852.63 : 2,556.56 = 1,066.81 : x
  2. Step 2: Convert to fraction form
    1,852.63/2,556.56 = 1,066.81/x
  3. Step 3: Cross multiply
    1,852.63x = 2,556.56 × 1,066.81
  4. Step 4: Simplify right side
    1,852.63x = 2,727,358.44
  5. Step 5: Solve for x
    x = 2,727,358.44/1,852.63
  6. Step 6: Final answer
    x = 1,472.15

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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.