Home / 3,683.60-5,528.10-2,298.98

Finding the Fourth Proportional to 3,683.60, 5,528.10 and 2,298.98

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Solution

The fourth proportional to 3,683.60, 5,528.10 and 2,298.98 is: 3,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683.60 : 5,528.10 = 2,298.98 : x
  2. Step 2: Convert to fraction form
    3,683.60/5,528.10 = 2,298.98/x
  3. Step 3: Cross multiply
    3,683.60x = 5,528.10 × 2,298.98
  4. Step 4: Simplify right side
    3,683.60x = 12,708,991.34
  5. Step 5: Solve for x
    x = 12,708,991.34/3,683.60
  6. Step 6: Final answer
    x = 3,450.16

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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.