Home / 8,030.18-11,986.46-7,083.30

Finding the Fourth Proportional to 8,030.18, 11,986.46 and 7,083.30

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Solution

The fourth proportional to 8,030.18, 11,986.46 and 7,083.30 is: 10,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.18 : 11,986.46 = 7,083.30 : x
  2. Step 2: Convert to fraction form
    8,030.18/11,986.46 = 7,083.30/x
  3. Step 3: Cross multiply
    8,030.18x = 11,986.46 × 7,083.30
  4. Step 4: Simplify right side
    8,030.18x = 84,903,692.12
  5. Step 5: Solve for x
    x = 84,903,692.12/8,030.18
  6. Step 6: Final answer
    x = 10,573.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.