Home / 9,975.48-14,845.44-9,643.26

Finding the Fourth Proportional to 9,975.48, 14,845.44 and 9,643.26

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Solution

The fourth proportional to 9,975.48, 14,845.44 and 9,643.26 is: 14,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975.48 : 14,845.44 = 9,643.26 : x
  2. Step 2: Convert to fraction form
    9,975.48/14,845.44 = 9,643.26/x
  3. Step 3: Cross multiply
    9,975.48x = 14,845.44 × 9,643.26
  4. Step 4: Simplify right side
    9,975.48x = 143,158,437.73
  5. Step 5: Solve for x
    x = 143,158,437.73/9,975.48
  6. Step 6: Final answer
    x = 14,351.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.