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Finding the Fourth Proportional to 6,548.60, 9,030.08 and 4,867.25

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Solution

The fourth proportional to 6,548.60, 9,030.08 and 4,867.25 is: 6,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548.60 : 9,030.08 = 4,867.25 : x
  2. Step 2: Convert to fraction form
    6,548.60/9,030.08 = 4,867.25/x
  3. Step 3: Cross multiply
    6,548.60x = 9,030.08 × 4,867.25
  4. Step 4: Simplify right side
    6,548.60x = 43,951,623.90
  5. Step 5: Solve for x
    x = 43,951,623.90/6,548.60
  6. Step 6: Final answer
    x = 6,711.60

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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.