Home / 3,846.48-5,303.70-3,285.24

Finding the Fourth Proportional to 3,846.48, 5,303.70 and 3,285.24

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Solution

The fourth proportional to 3,846.48, 5,303.70 and 3,285.24 is: 4,529.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846.48 : 5,303.70 = 3,285.24 : x
  2. Step 2: Convert to fraction form
    3,846.48/5,303.70 = 3,285.24/x
  3. Step 3: Cross multiply
    3,846.48x = 5,303.70 × 3,285.24
  4. Step 4: Simplify right side
    3,846.48x = 17,423,927.39
  5. Step 5: Solve for x
    x = 17,423,927.39/3,846.48
  6. Step 6: Final answer
    x = 4,529.84

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1.5x scale

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.