Home / 2,126.13-2,933.24-1,567.92

Finding the Fourth Proportional to 2,126.13, 2,933.24 and 1,567.92

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Solution

The fourth proportional to 2,126.13, 2,933.24 and 1,567.92 is: 2,163.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126.13 : 2,933.24 = 1,567.92 : x
  2. Step 2: Convert to fraction form
    2,126.13/2,933.24 = 1,567.92/x
  3. Step 3: Cross multiply
    2,126.13x = 2,933.24 × 1,567.92
  4. Step 4: Simplify right side
    2,126.13x = 4,599,085.66
  5. Step 5: Solve for x
    x = 4,599,085.66/2,126.13
  6. Step 6: Final answer
    x = 2,163.13

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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.