Home / 4,266.80-6,401.40-3,042.08

Finding the Fourth Proportional to 4,266.80, 6,401.40 and 3,042.08

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Solution

The fourth proportional to 4,266.80, 6,401.40 and 3,042.08 is: 4,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.80 : 6,401.40 = 3,042.08 : x
  2. Step 2: Convert to fraction form
    4,266.80/6,401.40 = 3,042.08/x
  3. Step 3: Cross multiply
    4,266.80x = 6,401.40 × 3,042.08
  4. Step 4: Simplify right side
    4,266.80x = 19,473,570.91
  5. Step 5: Solve for x
    x = 19,473,570.91/4,266.80
  6. Step 6: Final answer
    x = 4,563.98

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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.