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Finding the Fourth Proportional to 3,085.84, 4,628.49 and 2,497.63

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Solution

The fourth proportional to 3,085.84, 4,628.49 and 2,497.63 is: 3,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085.84 : 4,628.49 = 2,497.63 : x
  2. Step 2: Convert to fraction form
    3,085.84/4,628.49 = 2,497.63/x
  3. Step 3: Cross multiply
    3,085.84x = 4,628.49 × 2,497.63
  4. Step 4: Simplify right side
    3,085.84x = 11,560,261.95
  5. Step 5: Solve for x
    x = 11,560,261.95/3,085.84
  6. Step 6: Final answer
    x = 3,746.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.