Home / 13,026.00-17,975.77-7,360.65

Finding the Fourth Proportional to 13,026.00, 17,975.77 and 7,360.65

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Solution

The fourth proportional to 13,026.00, 17,975.77 and 7,360.65 is: 10,157.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026.00 : 17,975.77 = 7,360.65 : x
  2. Step 2: Convert to fraction form
    13,026.00/17,975.77 = 7,360.65/x
  3. Step 3: Cross multiply
    13,026.00x = 17,975.77 × 7,360.65
  4. Step 4: Simplify right side
    13,026.00x = 132,313,333.05
  5. Step 5: Solve for x
    x = 132,313,333.05/13,026.00
  6. Step 6: Final answer
    x = 10,157.63

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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.