Home / 7,015.80-9,677.73-4,497.03

Finding the Fourth Proportional to 7,015.80, 9,677.73 and 4,497.03

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Solution

The fourth proportional to 7,015.80, 9,677.73 and 4,497.03 is: 6,203.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.80 : 9,677.73 = 4,497.03 : x
  2. Step 2: Convert to fraction form
    7,015.80/9,677.73 = 4,497.03/x
  3. Step 3: Cross multiply
    7,015.80x = 9,677.73 × 4,497.03
  4. Step 4: Simplify right side
    7,015.80x = 43,521,042.14
  5. Step 5: Solve for x
    x = 43,521,042.14/7,015.80
  6. Step 6: Final answer
    x = 6,203.29

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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.