Home / 2,559.64-3,532.38-1,511.32

Finding the Fourth Proportional to 2,559.64, 3,532.38 and 1,511.32

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Solution

The fourth proportional to 2,559.64, 3,532.38 and 1,511.32 is: 2,085.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.64 : 3,532.38 = 1,511.32 : x
  2. Step 2: Convert to fraction form
    2,559.64/3,532.38 = 1,511.32/x
  3. Step 3: Cross multiply
    2,559.64x = 3,532.38 × 1,511.32
  4. Step 4: Simplify right side
    2,559.64x = 5,338,556.54
  5. Step 5: Solve for x
    x = 5,338,556.54/2,559.64
  6. Step 6: Final answer
    x = 2,085.67

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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.