Home / 13,594.96-18,759.36-7,625.80

Finding the Fourth Proportional to 13,594.96, 18,759.36 and 7,625.80

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Solution

The fourth proportional to 13,594.96, 18,759.36 and 7,625.80 is: 10,522.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.96 : 18,759.36 = 7,625.80 : x
  2. Step 2: Convert to fraction form
    13,594.96/18,759.36 = 7,625.80/x
  3. Step 3: Cross multiply
    13,594.96x = 18,759.36 × 7,625.80
  4. Step 4: Simplify right side
    13,594.96x = 143,055,127.49
  5. Step 5: Solve for x
    x = 143,055,127.49/13,594.96
  6. Step 6: Final answer
    x = 10,522.66

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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.