Home / 2,511.42-3,465.66-1,516.47

Finding the Fourth Proportional to 2,511.42, 3,465.66 and 1,516.47

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Solution

The fourth proportional to 2,511.42, 3,465.66 and 1,516.47 is: 2,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.42 : 3,465.66 = 1,516.47 : x
  2. Step 2: Convert to fraction form
    2,511.42/3,465.66 = 1,516.47/x
  3. Step 3: Cross multiply
    2,511.42x = 3,465.66 × 1,516.47
  4. Step 4: Simplify right side
    2,511.42x = 5,255,569.42
  5. Step 5: Solve for x
    x = 5,255,569.42/2,511.42
  6. Step 6: Final answer
    x = 2,092.67

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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.