Home / 5,569.04-7,690.44-4,169.36

Finding the Fourth Proportional to 5,569.04, 7,690.44 and 4,169.36

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Solution

The fourth proportional to 5,569.04, 7,690.44 and 4,169.36 is: 5,757.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569.04 : 7,690.44 = 4,169.36 : x
  2. Step 2: Convert to fraction form
    5,569.04/7,690.44 = 4,169.36/x
  3. Step 3: Cross multiply
    5,569.04x = 7,690.44 × 4,169.36
  4. Step 4: Simplify right side
    5,569.04x = 32,064,212.92
  5. Step 5: Solve for x
    x = 32,064,212.92/5,569.04
  6. Step 6: Final answer
    x = 5,757.58

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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.