Home / 6,830.23-10,245.63-1,899.91

Finding the Fourth Proportional to 6,830.23, 10,245.63 and 1,899.91

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Solution

The fourth proportional to 6,830.23, 10,245.63 and 1,899.91 is: 2,849.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.23 : 10,245.63 = 1,899.91 : x
  2. Step 2: Convert to fraction form
    6,830.23/10,245.63 = 1,899.91/x
  3. Step 3: Cross multiply
    6,830.23x = 10,245.63 × 1,899.91
  4. Step 4: Simplify right side
    6,830.23x = 19,465,774.89
  5. Step 5: Solve for x
    x = 19,465,774.89/6,830.23
  6. Step 6: Final answer
    x = 2,849.94

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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.