Home / 7,015.38-9,675.77-4,527.06

Finding the Fourth Proportional to 7,015.38, 9,675.77 and 4,527.06

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Solution

The fourth proportional to 7,015.38, 9,675.77 and 4,527.06 is: 6,243.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.38 : 9,675.77 = 4,527.06 : x
  2. Step 2: Convert to fraction form
    7,015.38/9,675.77 = 4,527.06/x
  3. Step 3: Cross multiply
    7,015.38x = 9,675.77 × 4,527.06
  4. Step 4: Simplify right side
    7,015.38x = 43,802,791.34
  5. Step 5: Solve for x
    x = 43,802,791.34/7,015.38
  6. Step 6: Final answer
    x = 6,243.82

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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.