Home / 6,519.09-9,779.51-2,357.98

Finding the Fourth Proportional to 6,519.09, 9,779.51 and 2,357.98

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Solution

The fourth proportional to 6,519.09, 9,779.51 and 2,357.98 is: 3,537.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519.09 : 9,779.51 = 2,357.98 : x
  2. Step 2: Convert to fraction form
    6,519.09/9,779.51 = 2,357.98/x
  3. Step 3: Cross multiply
    6,519.09x = 9,779.51 × 2,357.98
  4. Step 4: Simplify right side
    6,519.09x = 23,059,888.99
  5. Step 5: Solve for x
    x = 23,059,888.99/6,519.09
  6. Step 6: Final answer
    x = 3,537.29

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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.