Home / 4,694.76-7,043.61-1,923.06

Finding the Fourth Proportional to 4,694.76, 7,043.61 and 1,923.06

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Solution

The fourth proportional to 4,694.76, 7,043.61 and 1,923.06 is: 2,885.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694.76 : 7,043.61 = 1,923.06 : x
  2. Step 2: Convert to fraction form
    4,694.76/7,043.61 = 1,923.06/x
  3. Step 3: Cross multiply
    4,694.76x = 7,043.61 × 1,923.06
  4. Step 4: Simplify right side
    4,694.76x = 13,545,284.65
  5. Step 5: Solve for x
    x = 13,545,284.65/4,694.76
  6. Step 6: Final answer
    x = 2,885.19

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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.