Home / 4,050.40-6,075.60-3,359.20

Finding the Fourth Proportional to 4,050.40, 6,075.60 and 3,359.20

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Solution

The fourth proportional to 4,050.40, 6,075.60 and 3,359.20 is: 5,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.40 : 6,075.60 = 3,359.20 : x
  2. Step 2: Convert to fraction form
    4,050.40/6,075.60 = 3,359.20/x
  3. Step 3: Cross multiply
    4,050.40x = 6,075.60 × 3,359.20
  4. Step 4: Simplify right side
    4,050.40x = 20,409,155.52
  5. Step 5: Solve for x
    x = 20,409,155.52/4,050.40
  6. Step 6: Final answer
    x = 5,038.80

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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.