Home / 7,030.59-10,546.08-2,100.32

Finding the Fourth Proportional to 7,030.59, 10,546.08 and 2,100.32

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Solution

The fourth proportional to 7,030.59, 10,546.08 and 2,100.32 is: 3,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.59 : 10,546.08 = 2,100.32 : x
  2. Step 2: Convert to fraction form
    7,030.59/10,546.08 = 2,100.32/x
  3. Step 3: Cross multiply
    7,030.59x = 10,546.08 × 2,100.32
  4. Step 4: Simplify right side
    7,030.59x = 22,150,142.75
  5. Step 5: Solve for x
    x = 22,150,142.75/7,030.59
  6. Step 6: Final answer
    x = 3,150.54

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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.