Home / 4,048.18-6,037.74-3,978.01

Finding the Fourth Proportional to 4,048.18, 6,037.74 and 3,978.01

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Solution

The fourth proportional to 4,048.18, 6,037.74 and 3,978.01 is: 5,933.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.18 : 6,037.74 = 3,978.01 : x
  2. Step 2: Convert to fraction form
    4,048.18/6,037.74 = 3,978.01/x
  3. Step 3: Cross multiply
    4,048.18x = 6,037.74 × 3,978.01
  4. Step 4: Simplify right side
    4,048.18x = 24,018,197.64
  5. Step 5: Solve for x
    x = 24,018,197.64/4,048.18
  6. Step 6: Final answer
    x = 5,933.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.