Home / 3,570.01-4,926.53-1,976.57

Finding the Fourth Proportional to 3,570.01, 4,926.53 and 1,976.57

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Solution

The fourth proportional to 3,570.01, 4,926.53 and 1,976.57 is: 2,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570.01 : 4,926.53 = 1,976.57 : x
  2. Step 2: Convert to fraction form
    3,570.01/4,926.53 = 1,976.57/x
  3. Step 3: Cross multiply
    3,570.01x = 4,926.53 × 1,976.57
  4. Step 4: Simplify right side
    3,570.01x = 9,737,611.71
  5. Step 5: Solve for x
    x = 9,737,611.71/3,570.01
  6. Step 6: Final answer
    x = 2,727.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.