Home / 2,499.70-3,424.57-2,406.23

Finding the Fourth Proportional to 2,499.70, 3,424.57 and 2,406.23

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Solution

The fourth proportional to 2,499.70, 3,424.57 and 2,406.23 is: 3,296.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499.70 : 3,424.57 = 2,406.23 : x
  2. Step 2: Convert to fraction form
    2,499.70/3,424.57 = 2,406.23/x
  3. Step 3: Cross multiply
    2,499.70x = 3,424.57 × 2,406.23
  4. Step 4: Simplify right side
    2,499.70x = 8,240,303.07
  5. Step 5: Solve for x
    x = 8,240,303.07/2,499.70
  6. Step 6: Final answer
    x = 3,296.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.