Home / 11,501.76-17,285.46-5,662.44

Finding the Fourth Proportional to 11,501.76, 17,285.46 and 5,662.44

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Solution

The fourth proportional to 11,501.76, 17,285.46 and 5,662.44 is: 8,509.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501.76 : 17,285.46 = 5,662.44 : x
  2. Step 2: Convert to fraction form
    11,501.76/17,285.46 = 5,662.44/x
  3. Step 3: Cross multiply
    11,501.76x = 17,285.46 × 5,662.44
  4. Step 4: Simplify right side
    11,501.76x = 97,877,880.12
  5. Step 5: Solve for x
    x = 97,877,880.12/11,501.76
  6. Step 6: Final answer
    x = 8,509.82

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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.