Home / 2,325.99-3,488.52-1,490.58

Finding the Fourth Proportional to 2,325.99, 3,488.52 and 1,490.58

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Solution

The fourth proportional to 2,325.99, 3,488.52 and 1,490.58 is: 2,235.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.99 : 3,488.52 = 1,490.58 : x
  2. Step 2: Convert to fraction form
    2,325.99/3,488.52 = 1,490.58/x
  3. Step 3: Cross multiply
    2,325.99x = 3,488.52 × 1,490.58
  4. Step 4: Simplify right side
    2,325.99x = 5,199,918.14
  5. Step 5: Solve for x
    x = 5,199,918.14/2,325.99
  6. Step 6: Final answer
    x = 2,235.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.