Home / 7,326.69-10,110.23-4,140.26

Finding the Fourth Proportional to 7,326.69, 10,110.23 and 4,140.26

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Solution

The fourth proportional to 7,326.69, 10,110.23 and 4,140.26 is: 5,713.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.69 : 10,110.23 = 4,140.26 : x
  2. Step 2: Convert to fraction form
    7,326.69/10,110.23 = 4,140.26/x
  3. Step 3: Cross multiply
    7,326.69x = 10,110.23 × 4,140.26
  4. Step 4: Simplify right side
    7,326.69x = 41,858,980.86
  5. Step 5: Solve for x
    x = 41,858,980.86/7,326.69
  6. Step 6: Final answer
    x = 5,713.22

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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.