Home / 8,475.10-11,696.46-4,699.50

Finding the Fourth Proportional to 8,475.10, 11,696.46 and 4,699.50

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Solution

The fourth proportional to 8,475.10, 11,696.46 and 4,699.50 is: 6,485.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475.10 : 11,696.46 = 4,699.50 : x
  2. Step 2: Convert to fraction form
    8,475.10/11,696.46 = 4,699.50/x
  3. Step 3: Cross multiply
    8,475.10x = 11,696.46 × 4,699.50
  4. Step 4: Simplify right side
    8,475.10x = 54,967,513.77
  5. Step 5: Solve for x
    x = 54,967,513.77/8,475.10
  6. Step 6: Final answer
    x = 6,485.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.