Home / 4,046-5,582.16-2,555.48

Finding the Fourth Proportional to 4,046, 5,582.16 and 2,555.48

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Solution

The fourth proportional to 4,046, 5,582.16 and 2,555.48 is: 3,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046 : 5,582.16 = 2,555.48 : x
  2. Step 2: Convert to fraction form
    4,046/5,582.16 = 2,555.48/x
  3. Step 3: Cross multiply
    4,046x = 5,582.16 × 2,555.48
  4. Step 4: Simplify right side
    4,046x = 14,265,098.24
  5. Step 5: Solve for x
    x = 14,265,098.24/4,046
  6. Step 6: Final answer
    x = 3,525.73

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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.