Home / 4,598.22-6,897.78-1,478.28

Finding the Fourth Proportional to 4,598.22, 6,897.78 and 1,478.28

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Solution

The fourth proportional to 4,598.22, 6,897.78 and 1,478.28 is: 2,217.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,598.22 : 6,897.78 = 1,478.28 : x
  2. Step 2: Convert to fraction form
    4,598.22/6,897.78 = 1,478.28/x
  3. Step 3: Cross multiply
    4,598.22x = 6,897.78 × 1,478.28
  4. Step 4: Simplify right side
    4,598.22x = 10,196,850.22
  5. Step 5: Solve for x
    x = 10,196,850.22/4,598.22
  6. Step 6: Final answer
    x = 2,217.56

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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.