Home / 5,030.43-7,546.23-2,431.50

Finding the Fourth Proportional to 5,030.43, 7,546.23 and 2,431.50

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Solution

The fourth proportional to 5,030.43, 7,546.23 and 2,431.50 is: 3,647.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.43 : 7,546.23 = 2,431.50 : x
  2. Step 2: Convert to fraction form
    5,030.43/7,546.23 = 2,431.50/x
  3. Step 3: Cross multiply
    5,030.43x = 7,546.23 × 2,431.50
  4. Step 4: Simplify right side
    5,030.43x = 18,348,658.25
  5. Step 5: Solve for x
    x = 18,348,658.25/5,030.43
  6. Step 6: Final answer
    x = 3,647.53

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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.