Home / 6,672.90-10,010.87-2,290.08

Finding the Fourth Proportional to 6,672.90, 10,010.87 and 2,290.08

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Solution

The fourth proportional to 6,672.90, 10,010.87 and 2,290.08 is: 3,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.90 : 10,010.87 = 2,290.08 : x
  2. Step 2: Convert to fraction form
    6,672.90/10,010.87 = 2,290.08/x
  3. Step 3: Cross multiply
    6,672.90x = 10,010.87 × 2,290.08
  4. Step 4: Simplify right side
    6,672.90x = 22,925,681.72
  5. Step 5: Solve for x
    x = 22,925,681.72/6,672.90
  6. Step 6: Final answer
    x = 3,435.64

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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.