Home / 4,263.53-5,878.50-3,556.40

Finding the Fourth Proportional to 4,263.53, 5,878.50 and 3,556.40

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Solution

The fourth proportional to 4,263.53, 5,878.50 and 3,556.40 is: 4,903.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.53 : 5,878.50 = 3,556.40 : x
  2. Step 2: Convert to fraction form
    4,263.53/5,878.50 = 3,556.40/x
  3. Step 3: Cross multiply
    4,263.53x = 5,878.50 × 3,556.40
  4. Step 4: Simplify right side
    4,263.53x = 20,906,268.01
  5. Step 5: Solve for x
    x = 20,906,268.01/4,263.53
  6. Step 6: Final answer
    x = 4,903.52

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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.