Home / 7,328.34-10,990.02-2,396.76

Finding the Fourth Proportional to 7,328.34, 10,990.02 and 2,396.76

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Solution

The fourth proportional to 7,328.34, 10,990.02 and 2,396.76 is: 3,594.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.34 : 10,990.02 = 2,396.76 : x
  2. Step 2: Convert to fraction form
    7,328.34/10,990.02 = 2,396.76/x
  3. Step 3: Cross multiply
    7,328.34x = 10,990.02 × 2,396.76
  4. Step 4: Simplify right side
    7,328.34x = 26,340,440.34
  5. Step 5: Solve for x
    x = 26,340,440.34/7,328.34
  6. Step 6: Final answer
    x = 3,594.33

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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.