Home / 4,158.98-6,239.23-1,591.46

Finding the Fourth Proportional to 4,158.98, 6,239.23 and 1,591.46

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Solution

The fourth proportional to 4,158.98, 6,239.23 and 1,591.46 is: 2,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.98 : 6,239.23 = 1,591.46 : x
  2. Step 2: Convert to fraction form
    4,158.98/6,239.23 = 1,591.46/x
  3. Step 3: Cross multiply
    4,158.98x = 6,239.23 × 1,591.46
  4. Step 4: Simplify right side
    4,158.98x = 9,929,455.65
  5. Step 5: Solve for x
    x = 9,929,455.65/4,158.98
  6. Step 6: Final answer
    x = 2,387.47

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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.