Home / 7,923.51-10,936.18-5,235.17

Finding the Fourth Proportional to 7,923.51, 10,936.18 and 5,235.17

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Solution

The fourth proportional to 7,923.51, 10,936.18 and 5,235.17 is: 7,225.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.51 : 10,936.18 = 5,235.17 : x
  2. Step 2: Convert to fraction form
    7,923.51/10,936.18 = 5,235.17/x
  3. Step 3: Cross multiply
    7,923.51x = 10,936.18 × 5,235.17
  4. Step 4: Simplify right side
    7,923.51x = 57,252,761.45
  5. Step 5: Solve for x
    x = 57,252,761.45/7,923.51
  6. Step 6: Final answer
    x = 7,225.68

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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.