Home / 2,950.60-4,430.27-1,969.53

Finding the Fourth Proportional to 2,950.60, 4,430.27 and 1,969.53

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Solution

The fourth proportional to 2,950.60, 4,430.27 and 1,969.53 is: 2,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.60 : 4,430.27 = 1,969.53 : x
  2. Step 2: Convert to fraction form
    2,950.60/4,430.27 = 1,969.53/x
  3. Step 3: Cross multiply
    2,950.60x = 4,430.27 × 1,969.53
  4. Step 4: Simplify right side
    2,950.60x = 8,725,536.60
  5. Step 5: Solve for x
    x = 8,725,536.60/2,950.60
  6. Step 6: Final answer
    x = 2,957.21

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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.