Home / 10,683.40-16,025.18-7,008.88

Finding the Fourth Proportional to 10,683.40, 16,025.18 and 7,008.88

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Solution

The fourth proportional to 10,683.40, 16,025.18 and 7,008.88 is: 10,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683.40 : 16,025.18 = 7,008.88 : x
  2. Step 2: Convert to fraction form
    10,683.40/16,025.18 = 7,008.88/x
  3. Step 3: Cross multiply
    10,683.40x = 16,025.18 × 7,008.88
  4. Step 4: Simplify right side
    10,683.40x = 112,318,563.60
  5. Step 5: Solve for x
    x = 112,318,563.60/10,683.40
  6. Step 6: Final answer
    x = 10,513.37

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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.