Home / 7,941.09-10,958.13-4,355.46

Finding the Fourth Proportional to 7,941.09, 10,958.13 and 4,355.46

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Solution

The fourth proportional to 7,941.09, 10,958.13 and 4,355.46 is: 6,010.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941.09 : 10,958.13 = 4,355.46 : x
  2. Step 2: Convert to fraction form
    7,941.09/10,958.13 = 4,355.46/x
  3. Step 3: Cross multiply
    7,941.09x = 10,958.13 × 4,355.46
  4. Step 4: Simplify right side
    7,941.09x = 47,727,696.89
  5. Step 5: Solve for x
    x = 47,727,696.89/7,941.09
  6. Step 6: Final answer
    x = 6,010.22

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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.