Home / 5,683.68-7,842.42-3,325.50

Finding the Fourth Proportional to 5,683.68, 7,842.42 and 3,325.50

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Solution

The fourth proportional to 5,683.68, 7,842.42 and 3,325.50 is: 4,588.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.68 : 7,842.42 = 3,325.50 : x
  2. Step 2: Convert to fraction form
    5,683.68/7,842.42 = 3,325.50/x
  3. Step 3: Cross multiply
    5,683.68x = 7,842.42 × 3,325.50
  4. Step 4: Simplify right side
    5,683.68x = 26,079,967.71
  5. Step 5: Solve for x
    x = 26,079,967.71/5,683.68
  6. Step 6: Final answer
    x = 4,588.57

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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.