Home / 6,516.26-9,776.40-1,899.26

Finding the Fourth Proportional to 6,516.26, 9,776.40 and 1,899.26

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Solution

The fourth proportional to 6,516.26, 9,776.40 and 1,899.26 is: 2,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516.26 : 9,776.40 = 1,899.26 : x
  2. Step 2: Convert to fraction form
    6,516.26/9,776.40 = 1,899.26/x
  3. Step 3: Cross multiply
    6,516.26x = 9,776.40 × 1,899.26
  4. Step 4: Simplify right side
    6,516.26x = 18,567,925.46
  5. Step 5: Solve for x
    x = 18,567,925.46/6,516.26
  6. Step 6: Final answer
    x = 2,849.48

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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.