Home / 4,989.27-7,484.64-1,526.07

Finding the Fourth Proportional to 4,989.27, 7,484.64 and 1,526.07

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Solution

The fourth proportional to 4,989.27, 7,484.64 and 1,526.07 is: 2,289.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989.27 : 7,484.64 = 1,526.07 : x
  2. Step 2: Convert to fraction form
    4,989.27/7,484.64 = 1,526.07/x
  3. Step 3: Cross multiply
    4,989.27x = 7,484.64 × 1,526.07
  4. Step 4: Simplify right side
    4,989.27x = 11,422,084.56
  5. Step 5: Solve for x
    x = 11,422,084.56/4,989.27
  6. Step 6: Final answer
    x = 2,289.33

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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.