Home / 7,090.97-10,636.45-2,411.51

Finding the Fourth Proportional to 7,090.97, 10,636.45 and 2,411.51

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Solution

The fourth proportional to 7,090.97, 10,636.45 and 2,411.51 is: 3,617.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.97 : 10,636.45 = 2,411.51 : x
  2. Step 2: Convert to fraction form
    7,090.97/10,636.45 = 2,411.51/x
  3. Step 3: Cross multiply
    7,090.97x = 10,636.45 × 2,411.51
  4. Step 4: Simplify right side
    7,090.97x = 25,649,846.33
  5. Step 5: Solve for x
    x = 25,649,846.33/7,090.97
  6. Step 6: Final answer
    x = 3,617.26

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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.