Home / 7,933.07-10,942.67-5,104.13

Finding the Fourth Proportional to 7,933.07, 10,942.67 and 5,104.13

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Solution

The fourth proportional to 7,933.07, 10,942.67 and 5,104.13 is: 7,040.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.07 : 10,942.67 = 5,104.13 : x
  2. Step 2: Convert to fraction form
    7,933.07/10,942.67 = 5,104.13/x
  3. Step 3: Cross multiply
    7,933.07x = 10,942.67 × 5,104.13
  4. Step 4: Simplify right side
    7,933.07x = 55,852,810.23
  5. Step 5: Solve for x
    x = 55,852,810.23/7,933.07
  6. Step 6: Final answer
    x = 7,040.50

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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.