Home / 2,135.10-2,946.04-1,250.92

Finding the Fourth Proportional to 2,135.10, 2,946.04 and 1,250.92

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Solution

The fourth proportional to 2,135.10, 2,946.04 and 1,250.92 is: 1,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135.10 : 2,946.04 = 1,250.92 : x
  2. Step 2: Convert to fraction form
    2,135.10/2,946.04 = 1,250.92/x
  3. Step 3: Cross multiply
    2,135.10x = 2,946.04 × 1,250.92
  4. Step 4: Simplify right side
    2,135.10x = 3,685,260.36
  5. Step 5: Solve for x
    x = 3,685,260.36/2,135.10
  6. Step 6: Final answer
    x = 1,726.04

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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.