Home / 4,037.20-6,041.40-2,798.80

Finding the Fourth Proportional to 4,037.20, 6,041.40 and 2,798.80

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Solution

The fourth proportional to 4,037.20, 6,041.40 and 2,798.80 is: 4,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.20 : 6,041.40 = 2,798.80 : x
  2. Step 2: Convert to fraction form
    4,037.20/6,041.40 = 2,798.80/x
  3. Step 3: Cross multiply
    4,037.20x = 6,041.40 × 2,798.80
  4. Step 4: Simplify right side
    4,037.20x = 16,908,670.32
  5. Step 5: Solve for x
    x = 16,908,670.32/4,037.20
  6. Step 6: Final answer
    x = 4,188.22

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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.