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Finding the Fourth Proportional to 6,495.96, 9,736.98 and 4,641.45

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Solution

The fourth proportional to 6,495.96, 9,736.98 and 4,641.45 is: 6,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495.96 : 9,736.98 = 4,641.45 : x
  2. Step 2: Convert to fraction form
    6,495.96/9,736.98 = 4,641.45/x
  3. Step 3: Cross multiply
    6,495.96x = 9,736.98 × 4,641.45
  4. Step 4: Simplify right side
    6,495.96x = 45,193,705.82
  5. Step 5: Solve for x
    x = 45,193,705.82/6,495.96
  6. Step 6: Final answer
    x = 6,957.20

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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.