Home / 6,567.02-9,827.40-4,103

Finding the Fourth Proportional to 6,567.02, 9,827.40 and 4,103

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Solution

The fourth proportional to 6,567.02, 9,827.40 and 4,103 is: 6,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567.02 : 9,827.40 = 4,103 : x
  2. Step 2: Convert to fraction form
    6,567.02/9,827.40 = 4,103/x
  3. Step 3: Cross multiply
    6,567.02x = 9,827.40 × 4,103
  4. Step 4: Simplify right side
    6,567.02x = 40,321,822.20
  5. Step 5: Solve for x
    x = 40,321,822.20/6,567.02
  6. Step 6: Final answer
    x = 6,140.05

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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.