Home / 9,625.98-13,284.44-5,377.03

Finding the Fourth Proportional to 9,625.98, 13,284.44 and 5,377.03

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Solution

The fourth proportional to 9,625.98, 13,284.44 and 5,377.03 is: 7,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.98 : 13,284.44 = 5,377.03 : x
  2. Step 2: Convert to fraction form
    9,625.98/13,284.44 = 5,377.03/x
  3. Step 3: Cross multiply
    9,625.98x = 13,284.44 × 5,377.03
  4. Step 4: Simplify right side
    9,625.98x = 71,430,832.41
  5. Step 5: Solve for x
    x = 71,430,832.41/9,625.98
  6. Step 6: Final answer
    x = 7,420.63

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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.