Home / 4,615.61-6,369.25-2,519.74

Finding the Fourth Proportional to 4,615.61, 6,369.25 and 2,519.74

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Solution

The fourth proportional to 4,615.61, 6,369.25 and 2,519.74 is: 3,477.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.61 : 6,369.25 = 2,519.74 : x
  2. Step 2: Convert to fraction form
    4,615.61/6,369.25 = 2,519.74/x
  3. Step 3: Cross multiply
    4,615.61x = 6,369.25 × 2,519.74
  4. Step 4: Simplify right side
    4,615.61x = 16,048,809.55
  5. Step 5: Solve for x
    x = 16,048,809.55/4,615.61
  6. Step 6: Final answer
    x = 3,477.07

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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.