Home / 4,171.04-6,257.28-1,574.72

Finding the Fourth Proportional to 4,171.04, 6,257.28 and 1,574.72

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Solution

The fourth proportional to 4,171.04, 6,257.28 and 1,574.72 is: 2,362.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.04 : 6,257.28 = 1,574.72 : x
  2. Step 2: Convert to fraction form
    4,171.04/6,257.28 = 1,574.72/x
  3. Step 3: Cross multiply
    4,171.04x = 6,257.28 × 1,574.72
  4. Step 4: Simplify right side
    4,171.04x = 9,853,463.96
  5. Step 5: Solve for x
    x = 9,853,463.96/4,171.04
  6. Step 6: Final answer
    x = 2,362.35

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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.