Home / 6,045.18-8,342.50-3,392.80

Finding the Fourth Proportional to 6,045.18, 8,342.50 and 3,392.80

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Solution

The fourth proportional to 6,045.18, 8,342.50 and 3,392.80 is: 4,682.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,045.18 : 8,342.50 = 3,392.80 : x
  2. Step 2: Convert to fraction form
    6,045.18/8,342.50 = 3,392.80/x
  3. Step 3: Cross multiply
    6,045.18x = 8,342.50 × 3,392.80
  4. Step 4: Simplify right side
    6,045.18x = 28,304,434
  5. Step 5: Solve for x
    x = 28,304,434/6,045.18
  6. Step 6: Final answer
    x = 4,682.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.