Home / 7,030.89-10,546.92-1,836.75

Finding the Fourth Proportional to 7,030.89, 10,546.92 and 1,836.75

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Solution

The fourth proportional to 7,030.89, 10,546.92 and 1,836.75 is: 2,755.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.89 : 10,546.92 = 1,836.75 : x
  2. Step 2: Convert to fraction form
    7,030.89/10,546.92 = 1,836.75/x
  3. Step 3: Cross multiply
    7,030.89x = 10,546.92 × 1,836.75
  4. Step 4: Simplify right side
    7,030.89x = 19,372,055.31
  5. Step 5: Solve for x
    x = 19,372,055.31/7,030.89
  6. Step 6: Final answer
    x = 2,755.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.