Home / 7,320.69-10,102.33-4,133.94

Finding the Fourth Proportional to 7,320.69, 10,102.33 and 4,133.94

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Solution

The fourth proportional to 7,320.69, 10,102.33 and 4,133.94 is: 5,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320.69 : 10,102.33 = 4,133.94 : x
  2. Step 2: Convert to fraction form
    7,320.69/10,102.33 = 4,133.94/x
  3. Step 3: Cross multiply
    7,320.69x = 10,102.33 × 4,133.94
  4. Step 4: Simplify right side
    7,320.69x = 41,762,415.75
  5. Step 5: Solve for x
    x = 41,762,415.75/7,320.69
  6. Step 6: Final answer
    x = 5,704.71

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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.