Home / 4,685.96-7,030.98-2,492.12

Finding the Fourth Proportional to 4,685.96, 7,030.98 and 2,492.12

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Solution

The fourth proportional to 4,685.96, 7,030.98 and 2,492.12 is: 3,739.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.96 : 7,030.98 = 2,492.12 : x
  2. Step 2: Convert to fraction form
    4,685.96/7,030.98 = 2,492.12/x
  3. Step 3: Cross multiply
    4,685.96x = 7,030.98 × 2,492.12
  4. Step 4: Simplify right side
    4,685.96x = 17,522,010.72
  5. Step 5: Solve for x
    x = 17,522,010.72/4,685.96
  6. Step 6: Final answer
    x = 3,739.26

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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.