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Finding the Fourth Proportional to 9,804.48, 14,698.45 and 4,253.65

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Solution

The fourth proportional to 9,804.48, 14,698.45 and 4,253.65 is: 6,376.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,804.48 : 14,698.45 = 4,253.65 : x
  2. Step 2: Convert to fraction form
    9,804.48/14,698.45 = 4,253.65/x
  3. Step 3: Cross multiply
    9,804.48x = 14,698.45 × 4,253.65
  4. Step 4: Simplify right side
    9,804.48x = 62,522,014.46
  5. Step 5: Solve for x
    x = 62,522,014.46/9,804.48
  6. Step 6: Final answer
    x = 6,376.88

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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.