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Finding the Fourth Proportional to 6,624.02, 9,935.99 and 1,693.65

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Solution

The fourth proportional to 6,624.02, 9,935.99 and 1,693.65 is: 2,540.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.02 : 9,935.99 = 1,693.65 : x
  2. Step 2: Convert to fraction form
    6,624.02/9,935.99 = 1,693.65/x
  3. Step 3: Cross multiply
    6,624.02x = 9,935.99 × 1,693.65
  4. Step 4: Simplify right side
    6,624.02x = 16,828,089.46
  5. Step 5: Solve for x
    x = 16,828,089.46/6,624.02
  6. Step 6: Final answer
    x = 2,540.46

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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.