Home / 7,377.14-10,190.40-6,852.26

Finding the Fourth Proportional to 7,377.14, 10,190.40 and 6,852.26

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Solution

The fourth proportional to 7,377.14, 10,190.40 and 6,852.26 is: 9,465.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.14 : 10,190.40 = 6,852.26 : x
  2. Step 2: Convert to fraction form
    7,377.14/10,190.40 = 6,852.26/x
  3. Step 3: Cross multiply
    7,377.14x = 10,190.40 × 6,852.26
  4. Step 4: Simplify right side
    7,377.14x = 69,827,270.30
  5. Step 5: Solve for x
    x = 69,827,270.30/7,377.14
  6. Step 6: Final answer
    x = 9,465.36

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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.