Home / 7,602.28-11,401.26-4,824.76

Finding the Fourth Proportional to 7,602.28, 11,401.26 and 4,824.76

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Solution

The fourth proportional to 7,602.28, 11,401.26 and 4,824.76 is: 7,235.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.28 : 11,401.26 = 4,824.76 : x
  2. Step 2: Convert to fraction form
    7,602.28/11,401.26 = 4,824.76/x
  3. Step 3: Cross multiply
    7,602.28x = 11,401.26 × 4,824.76
  4. Step 4: Simplify right side
    7,602.28x = 55,008,343.20
  5. Step 5: Solve for x
    x = 55,008,343.20/7,602.28
  6. Step 6: Final answer
    x = 7,235.77

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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.