Home / 2,671.26-3,686.58-1,492.62

Finding the Fourth Proportional to 2,671.26, 3,686.58 and 1,492.62

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Solution

The fourth proportional to 2,671.26, 3,686.58 and 1,492.62 is: 2,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671.26 : 3,686.58 = 1,492.62 : x
  2. Step 2: Convert to fraction form
    2,671.26/3,686.58 = 1,492.62/x
  3. Step 3: Cross multiply
    2,671.26x = 3,686.58 × 1,492.62
  4. Step 4: Simplify right side
    2,671.26x = 5,502,663.04
  5. Step 5: Solve for x
    x = 5,502,663.04/2,671.26
  6. Step 6: Final answer
    x = 2,059.95

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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.