Home / 3,036.34-4,548.12-1,394.25

Finding the Fourth Proportional to 3,036.34, 4,548.12 and 1,394.25

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Solution

The fourth proportional to 3,036.34, 4,548.12 and 1,394.25 is: 2,088.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.34 : 4,548.12 = 1,394.25 : x
  2. Step 2: Convert to fraction form
    3,036.34/4,548.12 = 1,394.25/x
  3. Step 3: Cross multiply
    3,036.34x = 4,548.12 × 1,394.25
  4. Step 4: Simplify right side
    3,036.34x = 6,341,216.31
  5. Step 5: Solve for x
    x = 6,341,216.31/3,036.34
  6. Step 6: Final answer
    x = 2,088.44

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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.