Home / 6,774.09-10,158.52-2,330.91

Finding the Fourth Proportional to 6,774.09, 10,158.52 and 2,330.91

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Solution

The fourth proportional to 6,774.09, 10,158.52 and 2,330.91 is: 3,495.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774.09 : 10,158.52 = 2,330.91 : x
  2. Step 2: Convert to fraction form
    6,774.09/10,158.52 = 2,330.91/x
  3. Step 3: Cross multiply
    6,774.09x = 10,158.52 × 2,330.91
  4. Step 4: Simplify right side
    6,774.09x = 23,678,595.85
  5. Step 5: Solve for x
    x = 23,678,595.85/6,774.09
  6. Step 6: Final answer
    x = 3,495.47

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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.