Home / 6,690.19-9,224.07-4,295.94

Finding the Fourth Proportional to 6,690.19, 9,224.07 and 4,295.94

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Solution

The fourth proportional to 6,690.19, 9,224.07 and 4,295.94 is: 5,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.19 : 9,224.07 = 4,295.94 : x
  2. Step 2: Convert to fraction form
    6,690.19/9,224.07 = 4,295.94/x
  3. Step 3: Cross multiply
    6,690.19x = 9,224.07 × 4,295.94
  4. Step 4: Simplify right side
    6,690.19x = 39,626,051.28
  5. Step 5: Solve for x
    x = 39,626,051.28/6,690.19
  6. Step 6: Final answer
    x = 5,923.01

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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.