Home / 4,705.94-6,492.48-2,817.58

Finding the Fourth Proportional to 4,705.94, 6,492.48 and 2,817.58

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Solution

The fourth proportional to 4,705.94, 6,492.48 and 2,817.58 is: 3,887.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.94 : 6,492.48 = 2,817.58 : x
  2. Step 2: Convert to fraction form
    4,705.94/6,492.48 = 2,817.58/x
  3. Step 3: Cross multiply
    4,705.94x = 6,492.48 × 2,817.58
  4. Step 4: Simplify right side
    4,705.94x = 18,293,081.80
  5. Step 5: Solve for x
    x = 18,293,081.80/4,705.94
  6. Step 6: Final answer
    x = 3,887.23

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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.