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Finding the Fourth Proportional to 6,567.25, 9,062.81 and 4,890.10

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Solution

The fourth proportional to 6,567.25, 9,062.81 and 4,890.10 is: 6,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567.25 : 9,062.81 = 4,890.10 : x
  2. Step 2: Convert to fraction form
    6,567.25/9,062.81 = 4,890.10/x
  3. Step 3: Cross multiply
    6,567.25x = 9,062.81 × 4,890.10
  4. Step 4: Simplify right side
    6,567.25x = 44,318,047.18
  5. Step 5: Solve for x
    x = 44,318,047.18/6,567.25
  6. Step 6: Final answer
    x = 6,748.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.