Home / 6,643.25-9,975.98-4,150.23

Finding the Fourth Proportional to 6,643.25, 9,975.98 and 4,150.23

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Solution

The fourth proportional to 6,643.25, 9,975.98 and 4,150.23 is: 6,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643.25 : 9,975.98 = 4,150.23 : x
  2. Step 2: Convert to fraction form
    6,643.25/9,975.98 = 4,150.23/x
  3. Step 3: Cross multiply
    6,643.25x = 9,975.98 × 4,150.23
  4. Step 4: Simplify right side
    6,643.25x = 41,402,590.72
  5. Step 5: Solve for x
    x = 41,402,590.72/6,643.25
  6. Step 6: Final answer
    x = 6,232.28

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1.5x scale

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.