Home / 4,519.32-6,734.63-4,370.69

Finding the Fourth Proportional to 4,519.32, 6,734.63 and 4,370.69

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Solution

The fourth proportional to 4,519.32, 6,734.63 and 4,370.69 is: 6,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.32 : 6,734.63 = 4,370.69 : x
  2. Step 2: Convert to fraction form
    4,519.32/6,734.63 = 4,370.69/x
  3. Step 3: Cross multiply
    4,519.32x = 6,734.63 × 4,370.69
  4. Step 4: Simplify right side
    4,519.32x = 29,434,924.47
  5. Step 5: Solve for x
    x = 29,434,924.47/4,519.32
  6. Step 6: Final answer
    x = 6,513.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.