Home / 7,584.99-10,465.50-4,440.03

Finding the Fourth Proportional to 7,584.99, 10,465.50 and 4,440.03

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Solution

The fourth proportional to 7,584.99, 10,465.50 and 4,440.03 is: 6,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584.99 : 10,465.50 = 4,440.03 : x
  2. Step 2: Convert to fraction form
    7,584.99/10,465.50 = 4,440.03/x
  3. Step 3: Cross multiply
    7,584.99x = 10,465.50 × 4,440.03
  4. Step 4: Simplify right side
    7,584.99x = 46,467,133.97
  5. Step 5: Solve for x
    x = 46,467,133.97/7,584.99
  6. Step 6: Final answer
    x = 6,126.20

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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.