Home / 7,325.40-10,991.18-4,554.41

Finding the Fourth Proportional to 7,325.40, 10,991.18 and 4,554.41

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Solution

The fourth proportional to 7,325.40, 10,991.18 and 4,554.41 is: 6,833.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.40 : 10,991.18 = 4,554.41 : x
  2. Step 2: Convert to fraction form
    7,325.40/10,991.18 = 4,554.41/x
  3. Step 3: Cross multiply
    7,325.40x = 10,991.18 × 4,554.41
  4. Step 4: Simplify right side
    7,325.40x = 50,058,332.74
  5. Step 5: Solve for x
    x = 50,058,332.74/7,325.40
  6. Step 6: Final answer
    x = 6,833.53

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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.