Home / 6,901.83-10,354.30-2,519.30

Finding the Fourth Proportional to 6,901.83, 10,354.30 and 2,519.30

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Solution

The fourth proportional to 6,901.83, 10,354.30 and 2,519.30 is: 3,779.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.83 : 10,354.30 = 2,519.30 : x
  2. Step 2: Convert to fraction form
    6,901.83/10,354.30 = 2,519.30/x
  3. Step 3: Cross multiply
    6,901.83x = 10,354.30 × 2,519.30
  4. Step 4: Simplify right side
    6,901.83x = 26,085,607.58
  5. Step 5: Solve for x
    x = 26,085,607.58/6,901.83
  6. Step 6: Final answer
    x = 3,779.52

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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.