Home / 4,323.72-5,966.88-2,556.84

Finding the Fourth Proportional to 4,323.72, 5,966.88 and 2,556.84

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Solution

The fourth proportional to 4,323.72, 5,966.88 and 2,556.84 is: 3,528.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.72 : 5,966.88 = 2,556.84 : x
  2. Step 2: Convert to fraction form
    4,323.72/5,966.88 = 2,556.84/x
  3. Step 3: Cross multiply
    4,323.72x = 5,966.88 × 2,556.84
  4. Step 4: Simplify right side
    4,323.72x = 15,256,357.46
  5. Step 5: Solve for x
    x = 15,256,357.46/4,323.72
  6. Step 6: Final answer
    x = 3,528.53

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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.