Home / 4,075.69-6,115.56-1,884.91

Finding the Fourth Proportional to 4,075.69, 6,115.56 and 1,884.91

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Solution

The fourth proportional to 4,075.69, 6,115.56 and 1,884.91 is: 2,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.69 : 6,115.56 = 1,884.91 : x
  2. Step 2: Convert to fraction form
    4,075.69/6,115.56 = 1,884.91/x
  3. Step 3: Cross multiply
    4,075.69x = 6,115.56 × 1,884.91
  4. Step 4: Simplify right side
    4,075.69x = 11,527,280.20
  5. Step 5: Solve for x
    x = 11,527,280.20/4,075.69
  6. Step 6: Final answer
    x = 2,828.30

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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.