Home / 6,175.37-8,521.95-3,342.74

Finding the Fourth Proportional to 6,175.37, 8,521.95 and 3,342.74

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Solution

The fourth proportional to 6,175.37, 8,521.95 and 3,342.74 is: 4,612.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,175.37 : 8,521.95 = 3,342.74 : x
  2. Step 2: Convert to fraction form
    6,175.37/8,521.95 = 3,342.74/x
  3. Step 3: Cross multiply
    6,175.37x = 8,521.95 × 3,342.74
  4. Step 4: Simplify right side
    6,175.37x = 28,486,663.14
  5. Step 5: Solve for x
    x = 28,486,663.14/6,175.37
  6. Step 6: Final answer
    x = 4,612.95

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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.