Home / 2,134.99-2,946.26-1,250.87

Finding the Fourth Proportional to 2,134.99, 2,946.26 and 1,250.87

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Solution

The fourth proportional to 2,134.99, 2,946.26 and 1,250.87 is: 1,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.99 : 2,946.26 = 1,250.87 : x
  2. Step 2: Convert to fraction form
    2,134.99/2,946.26 = 1,250.87/x
  3. Step 3: Cross multiply
    2,134.99x = 2,946.26 × 1,250.87
  4. Step 4: Simplify right side
    2,134.99x = 3,685,381.99
  5. Step 5: Solve for x
    x = 3,685,381.99/2,134.99
  6. Step 6: Final answer
    x = 1,726.19

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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.