Home / 3,048.44-4,569.92-1,405.45

Finding the Fourth Proportional to 3,048.44, 4,569.92 and 1,405.45

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Solution

The fourth proportional to 3,048.44, 4,569.92 and 1,405.45 is: 2,106.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.44 : 4,569.92 = 1,405.45 : x
  2. Step 2: Convert to fraction form
    3,048.44/4,569.92 = 1,405.45/x
  3. Step 3: Cross multiply
    3,048.44x = 4,569.92 × 1,405.45
  4. Step 4: Simplify right side
    3,048.44x = 6,422,798.02
  5. Step 5: Solve for x
    x = 6,422,798.02/3,048.44
  6. Step 6: Final answer
    x = 2,106.92

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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.