Home / 1,535.68-2,303.52-1,324.27

Finding the Fourth Proportional to 1,535.68, 2,303.52 and 1,324.27

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Solution

The fourth proportional to 1,535.68, 2,303.52 and 1,324.27 is: 1,986.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535.68 : 2,303.52 = 1,324.27 : x
  2. Step 2: Convert to fraction form
    1,535.68/2,303.52 = 1,324.27/x
  3. Step 3: Cross multiply
    1,535.68x = 2,303.52 × 1,324.27
  4. Step 4: Simplify right side
    1,535.68x = 3,050,482.43
  5. Step 5: Solve for x
    x = 3,050,482.43/1,535.68
  6. Step 6: Final answer
    x = 1,986.41

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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.