Home / 3,463.24-4,779.30-1,891.24

Finding the Fourth Proportional to 3,463.24, 4,779.30 and 1,891.24

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Solution

The fourth proportional to 3,463.24, 4,779.30 and 1,891.24 is: 2,609.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463.24 : 4,779.30 = 1,891.24 : x
  2. Step 2: Convert to fraction form
    3,463.24/4,779.30 = 1,891.24/x
  3. Step 3: Cross multiply
    3,463.24x = 4,779.30 × 1,891.24
  4. Step 4: Simplify right side
    3,463.24x = 9,038,803.33
  5. Step 5: Solve for x
    x = 9,038,803.33/3,463.24
  6. Step 6: Final answer
    x = 2,609.93

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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.