Home / 2,671.04-3,686.09-1,492.17

Finding the Fourth Proportional to 2,671.04, 3,686.09 and 1,492.17

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Solution

The fourth proportional to 2,671.04, 3,686.09 and 1,492.17 is: 2,059.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671.04 : 3,686.09 = 1,492.17 : x
  2. Step 2: Convert to fraction form
    2,671.04/3,686.09 = 1,492.17/x
  3. Step 3: Cross multiply
    2,671.04x = 3,686.09 × 1,492.17
  4. Step 4: Simplify right side
    2,671.04x = 5,500,265.45
  5. Step 5: Solve for x
    x = 5,500,265.45/2,671.04
  6. Step 6: Final answer
    x = 2,059.23

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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.