Home / 4,651.68-6,419.37-2,555.82

Finding the Fourth Proportional to 4,651.68, 6,419.37 and 2,555.82

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Solution

The fourth proportional to 4,651.68, 6,419.37 and 2,555.82 is: 3,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,651.68 : 6,419.37 = 2,555.82 : x
  2. Step 2: Convert to fraction form
    4,651.68/6,419.37 = 2,555.82/x
  3. Step 3: Cross multiply
    4,651.68x = 6,419.37 × 2,555.82
  4. Step 4: Simplify right side
    4,651.68x = 16,406,754.23
  5. Step 5: Solve for x
    x = 16,406,754.23/4,651.68
  6. Step 6: Final answer
    x = 3,527.06

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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.