Home / 4,171.04-6,254.88-1,538.24

Finding the Fourth Proportional to 4,171.04, 6,254.88 and 1,538.24

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Solution

The fourth proportional to 4,171.04, 6,254.88 and 1,538.24 is: 2,306.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.04 : 6,254.88 = 1,538.24 : x
  2. Step 2: Convert to fraction form
    4,171.04/6,254.88 = 1,538.24/x
  3. Step 3: Cross multiply
    4,171.04x = 6,254.88 × 1,538.24
  4. Step 4: Simplify right side
    4,171.04x = 9,621,506.61
  5. Step 5: Solve for x
    x = 9,621,506.61/4,171.04
  6. Step 6: Final answer
    x = 2,306.74

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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.