Home / 11,195.25-15,349.32-10,995.35

Finding the Fourth Proportional to 11,195.25, 15,349.32 and 10,995.35

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Solution

The fourth proportional to 11,195.25, 15,349.32 and 10,995.35 is: 15,075.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.25 : 15,349.32 = 10,995.35 : x
  2. Step 2: Convert to fraction form
    11,195.25/15,349.32 = 10,995.35/x
  3. Step 3: Cross multiply
    11,195.25x = 15,349.32 × 10,995.35
  4. Step 4: Simplify right side
    11,195.25x = 168,771,110.15
  5. Step 5: Solve for x
    x = 168,771,110.15/11,195.25
  6. Step 6: Final answer
    x = 15,075.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.