Home / 2,950.83-4,434.48-1,718.55

Finding the Fourth Proportional to 2,950.83, 4,434.48 and 1,718.55

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Solution

The fourth proportional to 2,950.83, 4,434.48 and 1,718.55 is: 2,582.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.83 : 4,434.48 = 1,718.55 : x
  2. Step 2: Convert to fraction form
    2,950.83/4,434.48 = 1,718.55/x
  3. Step 3: Cross multiply
    2,950.83x = 4,434.48 × 1,718.55
  4. Step 4: Simplify right side
    2,950.83x = 7,620,875.60
  5. Step 5: Solve for x
    x = 7,620,875.60/2,950.83
  6. Step 6: Final answer
    x = 2,582.62

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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.