Home / 7,674.94-10,590.36-4,487.48

Finding the Fourth Proportional to 7,674.94, 10,590.36 and 4,487.48

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Solution

The fourth proportional to 7,674.94, 10,590.36 and 4,487.48 is: 6,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674.94 : 10,590.36 = 4,487.48 : x
  2. Step 2: Convert to fraction form
    7,674.94/10,590.36 = 4,487.48/x
  3. Step 3: Cross multiply
    7,674.94x = 10,590.36 × 4,487.48
  4. Step 4: Simplify right side
    7,674.94x = 47,524,028.69
  5. Step 5: Solve for x
    x = 47,524,028.69/7,674.94
  6. Step 6: Final answer
    x = 6,192.10

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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.