Home / 11,380.49-17,059.04-4,358.85

Finding the Fourth Proportional to 11,380.49, 17,059.04 and 4,358.85

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Solution

The fourth proportional to 11,380.49, 17,059.04 and 4,358.85 is: 6,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380.49 : 17,059.04 = 4,358.85 : x
  2. Step 2: Convert to fraction form
    11,380.49/17,059.04 = 4,358.85/x
  3. Step 3: Cross multiply
    11,380.49x = 17,059.04 × 4,358.85
  4. Step 4: Simplify right side
    11,380.49x = 74,357,774.71
  5. Step 5: Solve for x
    x = 74,357,774.71/11,380.49
  6. Step 6: Final answer
    x = 6,533.80

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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.