Home / 7,018.41-10,519.52-2,633.07

Finding the Fourth Proportional to 7,018.41, 10,519.52 and 2,633.07

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Solution

The fourth proportional to 7,018.41, 10,519.52 and 2,633.07 is: 3,946.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018.41 : 10,519.52 = 2,633.07 : x
  2. Step 2: Convert to fraction form
    7,018.41/10,519.52 = 2,633.07/x
  3. Step 3: Cross multiply
    7,018.41x = 10,519.52 × 2,633.07
  4. Step 4: Simplify right side
    7,018.41x = 27,698,619.36
  5. Step 5: Solve for x
    x = 27,698,619.36/7,018.41
  6. Step 6: Final answer
    x = 3,946.57

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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.