Home / 4,615.53-6,369.39-2,519.65

Finding the Fourth Proportional to 4,615.53, 6,369.39 and 2,519.65

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Solution

The fourth proportional to 4,615.53, 6,369.39 and 2,519.65 is: 3,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.53 : 6,369.39 = 2,519.65 : x
  2. Step 2: Convert to fraction form
    4,615.53/6,369.39 = 2,519.65/x
  3. Step 3: Cross multiply
    4,615.53x = 6,369.39 × 2,519.65
  4. Step 4: Simplify right side
    4,615.53x = 16,048,633.51
  5. Step 5: Solve for x
    x = 16,048,633.51/4,615.53
  6. Step 6: Final answer
    x = 3,477.10

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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.