Home / 6,817.41-10,219.64-4,345.29

Finding the Fourth Proportional to 6,817.41, 10,219.64 and 4,345.29

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Solution

The fourth proportional to 6,817.41, 10,219.64 and 4,345.29 is: 6,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817.41 : 10,219.64 = 4,345.29 : x
  2. Step 2: Convert to fraction form
    6,817.41/10,219.64 = 4,345.29/x
  3. Step 3: Cross multiply
    6,817.41x = 10,219.64 × 4,345.29
  4. Step 4: Simplify right side
    6,817.41x = 44,407,277.77
  5. Step 5: Solve for x
    x = 44,407,277.77/6,817.41
  6. Step 6: Final answer
    x = 6,513.80

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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.