Home / 3,368.63-5,053.08-1,177.31

Finding the Fourth Proportional to 3,368.63, 5,053.08 and 1,177.31

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Solution

The fourth proportional to 3,368.63, 5,053.08 and 1,177.31 is: 1,766.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.63 : 5,053.08 = 1,177.31 : x
  2. Step 2: Convert to fraction form
    3,368.63/5,053.08 = 1,177.31/x
  3. Step 3: Cross multiply
    3,368.63x = 5,053.08 × 1,177.31
  4. Step 4: Simplify right side
    3,368.63x = 5,949,041.61
  5. Step 5: Solve for x
    x = 5,949,041.61/3,368.63
  6. Step 6: Final answer
    x = 1,766.01

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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.