Home / 4,002.03-5,519.61-2,509.47

Finding the Fourth Proportional to 4,002.03, 5,519.61 and 2,509.47

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Solution

The fourth proportional to 4,002.03, 5,519.61 and 2,509.47 is: 3,461.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.03 : 5,519.61 = 2,509.47 : x
  2. Step 2: Convert to fraction form
    4,002.03/5,519.61 = 2,509.47/x
  3. Step 3: Cross multiply
    4,002.03x = 5,519.61 × 2,509.47
  4. Step 4: Simplify right side
    4,002.03x = 13,851,295.71
  5. Step 5: Solve for x
    x = 13,851,295.71/4,002.03
  6. Step 6: Final answer
    x = 3,461.07

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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.