Home / 4,359.45-6,533.55-1,985.79

Finding the Fourth Proportional to 4,359.45, 6,533.55 and 1,985.79

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Solution

The fourth proportional to 4,359.45, 6,533.55 and 1,985.79 is: 2,976.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359.45 : 6,533.55 = 1,985.79 : x
  2. Step 2: Convert to fraction form
    4,359.45/6,533.55 = 1,985.79/x
  3. Step 3: Cross multiply
    4,359.45x = 6,533.55 × 1,985.79
  4. Step 4: Simplify right side
    4,359.45x = 12,974,258.25
  5. Step 5: Solve for x
    x = 12,974,258.25/4,359.45
  6. Step 6: Final answer
    x = 2,976.12

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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.