Home / 5,424.58-8,124.90-4,182.94

Finding the Fourth Proportional to 5,424.58, 8,124.90 and 4,182.94

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Solution

The fourth proportional to 5,424.58, 8,124.90 and 4,182.94 is: 6,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.58 : 8,124.90 = 4,182.94 : x
  2. Step 2: Convert to fraction form
    5,424.58/8,124.90 = 4,182.94/x
  3. Step 3: Cross multiply
    5,424.58x = 8,124.90 × 4,182.94
  4. Step 4: Simplify right side
    5,424.58x = 33,985,969.21
  5. Step 5: Solve for x
    x = 33,985,969.21/5,424.58
  6. Step 6: Final answer
    x = 6,265.18

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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.