Home / 2,556.81-3,525.98-1,548.36

Finding the Fourth Proportional to 2,556.81, 3,525.98 and 1,548.36

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Solution

The fourth proportional to 2,556.81, 3,525.98 and 1,548.36 is: 2,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.81 : 3,525.98 = 1,548.36 : x
  2. Step 2: Convert to fraction form
    2,556.81/3,525.98 = 1,548.36/x
  3. Step 3: Cross multiply
    2,556.81x = 3,525.98 × 1,548.36
  4. Step 4: Simplify right side
    2,556.81x = 5,459,478.65
  5. Step 5: Solve for x
    x = 5,459,478.65/2,556.81
  6. Step 6: Final answer
    x = 2,135.27

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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.