Home / 2,556.58-3,526.32-2,224.48

Finding the Fourth Proportional to 2,556.58, 3,526.32 and 2,224.48

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Solution

The fourth proportional to 2,556.58, 3,526.32 and 2,224.48 is: 3,068.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.58 : 3,526.32 = 2,224.48 : x
  2. Step 2: Convert to fraction form
    2,556.58/3,526.32 = 2,224.48/x
  3. Step 3: Cross multiply
    2,556.58x = 3,526.32 × 2,224.48
  4. Step 4: Simplify right side
    2,556.58x = 7,844,228.31
  5. Step 5: Solve for x
    x = 7,844,228.31/2,556.58
  6. Step 6: Final answer
    x = 3,068.25

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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.