Home / 7,913.96-10,923.07-4,558.71

Finding the Fourth Proportional to 7,913.96, 10,923.07 and 4,558.71

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Solution

The fourth proportional to 7,913.96, 10,923.07 and 4,558.71 is: 6,292.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913.96 : 10,923.07 = 4,558.71 : x
  2. Step 2: Convert to fraction form
    7,913.96/10,923.07 = 4,558.71/x
  3. Step 3: Cross multiply
    7,913.96x = 10,923.07 × 4,558.71
  4. Step 4: Simplify right side
    7,913.96x = 49,795,108.44
  5. Step 5: Solve for x
    x = 49,795,108.44/7,913.96
  6. Step 6: Final answer
    x = 6,292.06

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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.