Home / 2,783.49-4,169.06-1,135.02

Finding the Fourth Proportional to 2,783.49, 4,169.06 and 1,135.02

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Solution

The fourth proportional to 2,783.49, 4,169.06 and 1,135.02 is: 1,700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783.49 : 4,169.06 = 1,135.02 : x
  2. Step 2: Convert to fraction form
    2,783.49/4,169.06 = 1,135.02/x
  3. Step 3: Cross multiply
    2,783.49x = 4,169.06 × 1,135.02
  4. Step 4: Simplify right side
    2,783.49x = 4,731,966.48
  5. Step 5: Solve for x
    x = 4,731,966.48/2,783.49
  6. Step 6: Final answer
    x = 1,700.01

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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.