Home / 6,624.80-9,935.14-1,943.65

Finding the Fourth Proportional to 6,624.80, 9,935.14 and 1,943.65

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Solution

The fourth proportional to 6,624.80, 9,935.14 and 1,943.65 is: 2,914.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.80 : 9,935.14 = 1,943.65 : x
  2. Step 2: Convert to fraction form
    6,624.80/9,935.14 = 1,943.65/x
  3. Step 3: Cross multiply
    6,624.80x = 9,935.14 × 1,943.65
  4. Step 4: Simplify right side
    6,624.80x = 19,310,390.18
  5. Step 5: Solve for x
    x = 19,310,390.18/6,624.80
  6. Step 6: Final answer
    x = 2,914.86

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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.