Home / 3,637.36-5,451.85-1,556.07

Finding the Fourth Proportional to 3,637.36, 5,451.85 and 1,556.07

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Solution

The fourth proportional to 3,637.36, 5,451.85 and 1,556.07 is: 2,332.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.36 : 5,451.85 = 1,556.07 : x
  2. Step 2: Convert to fraction form
    3,637.36/5,451.85 = 1,556.07/x
  3. Step 3: Cross multiply
    3,637.36x = 5,451.85 × 1,556.07
  4. Step 4: Simplify right side
    3,637.36x = 8,483,460.23
  5. Step 5: Solve for x
    x = 8,483,460.23/3,637.36
  6. Step 6: Final answer
    x = 2,332.31

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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.