Home / 4,380.35-6,570.52-2,908.98

Finding the Fourth Proportional to 4,380.35, 6,570.52 and 2,908.98

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Solution

The fourth proportional to 4,380.35, 6,570.52 and 2,908.98 is: 4,363.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.35 : 6,570.52 = 2,908.98 : x
  2. Step 2: Convert to fraction form
    4,380.35/6,570.52 = 2,908.98/x
  3. Step 3: Cross multiply
    4,380.35x = 6,570.52 × 2,908.98
  4. Step 4: Simplify right side
    4,380.35x = 19,113,504.00
  5. Step 5: Solve for x
    x = 19,113,504.00/4,380.35
  6. Step 6: Final answer
    x = 4,363.47

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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.