Home / 2,671.44-3,686.46-1,492.50

Finding the Fourth Proportional to 2,671.44, 3,686.46 and 1,492.50

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Solution

The fourth proportional to 2,671.44, 3,686.46 and 1,492.50 is: 2,059.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671.44 : 3,686.46 = 1,492.50 : x
  2. Step 2: Convert to fraction form
    2,671.44/3,686.46 = 1,492.50/x
  3. Step 3: Cross multiply
    2,671.44x = 3,686.46 × 1,492.50
  4. Step 4: Simplify right side
    2,671.44x = 5,502,041.55
  5. Step 5: Solve for x
    x = 5,502,041.55/2,671.44
  6. Step 6: Final answer
    x = 2,059.58

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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.