Home / 3,114.04-4,667.22-1,574.20

Finding the Fourth Proportional to 3,114.04, 4,667.22 and 1,574.20

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Solution

The fourth proportional to 3,114.04, 4,667.22 and 1,574.20 is: 2,359.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.04 : 4,667.22 = 1,574.20 : x
  2. Step 2: Convert to fraction form
    3,114.04/4,667.22 = 1,574.20/x
  3. Step 3: Cross multiply
    3,114.04x = 4,667.22 × 1,574.20
  4. Step 4: Simplify right side
    3,114.04x = 7,347,137.72
  5. Step 5: Solve for x
    x = 7,347,137.72/3,114.04
  6. Step 6: Final answer
    x = 2,359.36

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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.