Home / 4,994.96-7,492.08-2,220.80

Finding the Fourth Proportional to 4,994.96, 7,492.08 and 2,220.80

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Solution

The fourth proportional to 4,994.96, 7,492.08 and 2,220.80 is: 3,331.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.96 : 7,492.08 = 2,220.80 : x
  2. Step 2: Convert to fraction form
    4,994.96/7,492.08 = 2,220.80/x
  3. Step 3: Cross multiply
    4,994.96x = 7,492.08 × 2,220.80
  4. Step 4: Simplify right side
    4,994.96x = 16,638,411.26
  5. Step 5: Solve for x
    x = 16,638,411.26/4,994.96
  6. Step 6: Final answer
    x = 3,331.04

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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.