Home / 7,628.49-10,527.00-4,441.87

Finding the Fourth Proportional to 7,628.49, 10,527.00 and 4,441.87

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Solution

The fourth proportional to 7,628.49, 10,527.00 and 4,441.87 is: 6,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628.49 : 10,527.00 = 4,441.87 : x
  2. Step 2: Convert to fraction form
    7,628.49/10,527.00 = 4,441.87/x
  3. Step 3: Cross multiply
    7,628.49x = 10,527.00 × 4,441.87
  4. Step 4: Simplify right side
    7,628.49x = 46,759,561.99
  5. Step 5: Solve for x
    x = 46,759,561.99/7,628.49
  6. Step 6: Final answer
    x = 6,129.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.