Home / 4,819.29-7,228.93-1,532.38

Finding the Fourth Proportional to 4,819.29, 7,228.93 and 1,532.38

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Solution

The fourth proportional to 4,819.29, 7,228.93 and 1,532.38 is: 2,298.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.29 : 7,228.93 = 1,532.38 : x
  2. Step 2: Convert to fraction form
    4,819.29/7,228.93 = 1,532.38/x
  3. Step 3: Cross multiply
    4,819.29x = 7,228.93 × 1,532.38
  4. Step 4: Simplify right side
    4,819.29x = 11,077,467.75
  5. Step 5: Solve for x
    x = 11,077,467.75/4,819.29
  6. Step 6: Final answer
    x = 2,298.57

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1.5x scale

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.