Home / 6,698.05-10,045.91-1,767.74

Finding the Fourth Proportional to 6,698.05, 10,045.91 and 1,767.74

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Solution

The fourth proportional to 6,698.05, 10,045.91 and 1,767.74 is: 2,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698.05 : 10,045.91 = 1,767.74 : x
  2. Step 2: Convert to fraction form
    6,698.05/10,045.91 = 1,767.74/x
  3. Step 3: Cross multiply
    6,698.05x = 10,045.91 × 1,767.74
  4. Step 4: Simplify right side
    6,698.05x = 17,758,511.13
  5. Step 5: Solve for x
    x = 17,758,511.13/6,698.05
  6. Step 6: Final answer
    x = 2,651.30

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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.