Home / 13,594.24-18,760.34-7,626.33

Finding the Fourth Proportional to 13,594.24, 18,760.34 and 7,626.33

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Solution

The fourth proportional to 13,594.24, 18,760.34 and 7,626.33 is: 10,524.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.24 : 18,760.34 = 7,626.33 : x
  2. Step 2: Convert to fraction form
    13,594.24/18,760.34 = 7,626.33/x
  3. Step 3: Cross multiply
    13,594.24x = 18,760.34 × 7,626.33
  4. Step 4: Simplify right side
    13,594.24x = 143,072,543.75
  5. Step 5: Solve for x
    x = 143,072,543.75/13,594.24
  6. Step 6: Final answer
    x = 10,524.50

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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.