Home / 7,583.07-11,370.13-2,903.43

Finding the Fourth Proportional to 7,583.07, 11,370.13 and 2,903.43

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Solution

The fourth proportional to 7,583.07, 11,370.13 and 2,903.43 is: 4,353.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,583.07 : 11,370.13 = 2,903.43 : x
  2. Step 2: Convert to fraction form
    7,583.07/11,370.13 = 2,903.43/x
  3. Step 3: Cross multiply
    7,583.07x = 11,370.13 × 2,903.43
  4. Step 4: Simplify right side
    7,583.07x = 33,012,376.55
  5. Step 5: Solve for x
    x = 33,012,376.55/7,583.07
  6. Step 6: Final answer
    x = 4,353.43

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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.