Home / 2,909.33-4,014.96-1,650.44

Finding the Fourth Proportional to 2,909.33, 4,014.96 and 1,650.44

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Solution

The fourth proportional to 2,909.33, 4,014.96 and 1,650.44 is: 2,277.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.33 : 4,014.96 = 1,650.44 : x
  2. Step 2: Convert to fraction form
    2,909.33/4,014.96 = 1,650.44/x
  3. Step 3: Cross multiply
    2,909.33x = 4,014.96 × 1,650.44
  4. Step 4: Simplify right side
    2,909.33x = 6,626,430.51
  5. Step 5: Solve for x
    x = 6,626,430.51/2,909.33
  6. Step 6: Final answer
    x = 2,277.65

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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.