Home / 7,302.06-10,076.94-4,158.26

Finding the Fourth Proportional to 7,302.06, 10,076.94 and 4,158.26

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Solution

The fourth proportional to 7,302.06, 10,076.94 and 4,158.26 is: 5,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302.06 : 10,076.94 = 4,158.26 : x
  2. Step 2: Convert to fraction form
    7,302.06/10,076.94 = 4,158.26/x
  3. Step 3: Cross multiply
    7,302.06x = 10,076.94 × 4,158.26
  4. Step 4: Simplify right side
    7,302.06x = 41,902,536.52
  5. Step 5: Solve for x
    x = 41,902,536.52/7,302.06
  6. Step 6: Final answer
    x = 5,738.45

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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.