Home / 9,313.92-13,975.56-4,383

Finding the Fourth Proportional to 9,313.92, 13,975.56 and 4,383

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Solution

The fourth proportional to 9,313.92, 13,975.56 and 4,383 is: 6,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.92 : 13,975.56 = 4,383 : x
  2. Step 2: Convert to fraction form
    9,313.92/13,975.56 = 4,383/x
  3. Step 3: Cross multiply
    9,313.92x = 13,975.56 × 4,383
  4. Step 4: Simplify right side
    9,313.92x = 61,254,879.48
  5. Step 5: Solve for x
    x = 61,254,879.48/9,313.92
  6. Step 6: Final answer
    x = 6,576.70

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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.