Home / 4,652.59-6,420.52-2,556.71

Finding the Fourth Proportional to 4,652.59, 6,420.52 and 2,556.71

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Solution

The fourth proportional to 4,652.59, 6,420.52 and 2,556.71 is: 3,528.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652.59 : 6,420.52 = 2,556.71 : x
  2. Step 2: Convert to fraction form
    4,652.59/6,420.52 = 2,556.71/x
  3. Step 3: Cross multiply
    4,652.59x = 6,420.52 × 2,556.71
  4. Step 4: Simplify right side
    4,652.59x = 16,415,407.69
  5. Step 5: Solve for x
    x = 16,415,407.69/4,652.59
  6. Step 6: Final answer
    x = 3,528.23

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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.