Home / 4,597.72-6,897.03-1,477.78

Finding the Fourth Proportional to 4,597.72, 6,897.03 and 1,477.78

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Solution

The fourth proportional to 4,597.72, 6,897.03 and 1,477.78 is: 2,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,597.72 : 6,897.03 = 1,477.78 : x
  2. Step 2: Convert to fraction form
    4,597.72/6,897.03 = 1,477.78/x
  3. Step 3: Cross multiply
    4,597.72x = 6,897.03 × 1,477.78
  4. Step 4: Simplify right side
    4,597.72x = 10,192,292.99
  5. Step 5: Solve for x
    x = 10,192,292.99/4,597.72
  6. Step 6: Final answer
    x = 2,216.81

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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.