Home / 4,995.47-7,491.39-2,074.01

Finding the Fourth Proportional to 4,995.47, 7,491.39 and 2,074.01

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Solution

The fourth proportional to 4,995.47, 7,491.39 and 2,074.01 is: 3,110.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.47 : 7,491.39 = 2,074.01 : x
  2. Step 2: Convert to fraction form
    4,995.47/7,491.39 = 2,074.01/x
  3. Step 3: Cross multiply
    4,995.47x = 7,491.39 × 2,074.01
  4. Step 4: Simplify right side
    4,995.47x = 15,537,172.54
  5. Step 5: Solve for x
    x = 15,537,172.54/4,995.47
  6. Step 6: Final answer
    x = 3,110.25

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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.