Home / 6,907.02-10,365.69-2,690.94

Finding the Fourth Proportional to 6,907.02, 10,365.69 and 2,690.94

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Solution

The fourth proportional to 6,907.02, 10,365.69 and 2,690.94 is: 4,038.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.02 : 10,365.69 = 2,690.94 : x
  2. Step 2: Convert to fraction form
    6,907.02/10,365.69 = 2,690.94/x
  3. Step 3: Cross multiply
    6,907.02x = 10,365.69 × 2,690.94
  4. Step 4: Simplify right side
    6,907.02x = 27,893,449.85
  5. Step 5: Solve for x
    x = 27,893,449.85/6,907.02
  6. Step 6: Final answer
    x = 4,038.42

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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.