Home / 9,654.54-13,318.80-6,674.52

Finding the Fourth Proportional to 9,654.54, 13,318.80 and 6,674.52

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Solution

The fourth proportional to 9,654.54, 13,318.80 and 6,674.52 is: 9,207.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654.54 : 13,318.80 = 6,674.52 : x
  2. Step 2: Convert to fraction form
    9,654.54/13,318.80 = 6,674.52/x
  3. Step 3: Cross multiply
    9,654.54x = 13,318.80 × 6,674.52
  4. Step 4: Simplify right side
    9,654.54x = 88,896,596.98
  5. Step 5: Solve for x
    x = 88,896,596.98/9,654.54
  6. Step 6: Final answer
    x = 9,207.75

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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.