Home / 7,262.59-10,022.07-4,118.71

Finding the Fourth Proportional to 7,262.59, 10,022.07 and 4,118.71

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Solution

The fourth proportional to 7,262.59, 10,022.07 and 4,118.71 is: 5,683.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262.59 : 10,022.07 = 4,118.71 : x
  2. Step 2: Convert to fraction form
    7,262.59/10,022.07 = 4,118.71/x
  3. Step 3: Cross multiply
    7,262.59x = 10,022.07 × 4,118.71
  4. Step 4: Simplify right side
    7,262.59x = 41,277,999.93
  5. Step 5: Solve for x
    x = 41,277,999.93/7,262.59
  6. Step 6: Final answer
    x = 5,683.65

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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.