Home / 2,673.24-3,686.28-2,301.48

Finding the Fourth Proportional to 2,673.24, 3,686.28 and 2,301.48

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Solution

The fourth proportional to 2,673.24, 3,686.28 and 2,301.48 is: 3,173.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.24 : 3,686.28 = 2,301.48 : x
  2. Step 2: Convert to fraction form
    2,673.24/3,686.28 = 2,301.48/x
  3. Step 3: Cross multiply
    2,673.24x = 3,686.28 × 2,301.48
  4. Step 4: Simplify right side
    2,673.24x = 8,483,899.69
  5. Step 5: Solve for x
    x = 8,483,899.69/2,673.24
  6. Step 6: Final answer
    x = 3,173.64

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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.