Home / 9,455.56-13,047.06-5,263

Finding the Fourth Proportional to 9,455.56, 13,047.06 and 5,263

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Solution

The fourth proportional to 9,455.56, 13,047.06 and 5,263 is: 7,262.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,455.56 : 13,047.06 = 5,263 : x
  2. Step 2: Convert to fraction form
    9,455.56/13,047.06 = 5,263/x
  3. Step 3: Cross multiply
    9,455.56x = 13,047.06 × 5,263
  4. Step 4: Simplify right side
    9,455.56x = 68,666,676.78
  5. Step 5: Solve for x
    x = 68,666,676.78/9,455.56
  6. Step 6: Final answer
    x = 7,262.04

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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.