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Finding the Fourth Proportional to 6,567.80, 9,863.44 and 6,303.54

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Solution

The fourth proportional to 6,567.80, 9,863.44 and 6,303.54 is: 9,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567.80 : 9,863.44 = 6,303.54 : x
  2. Step 2: Convert to fraction form
    6,567.80/9,863.44 = 6,303.54/x
  3. Step 3: Cross multiply
    6,567.80x = 9,863.44 × 6,303.54
  4. Step 4: Simplify right side
    6,567.80x = 62,174,588.58
  5. Step 5: Solve for x
    x = 62,174,588.58/6,567.80
  6. Step 6: Final answer
    x = 9,466.58

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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.