Home / 6,248.16-8,623.66-4,012.86

Finding the Fourth Proportional to 6,248.16, 8,623.66 and 4,012.86

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Solution

The fourth proportional to 6,248.16, 8,623.66 and 4,012.86 is: 5,538.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248.16 : 8,623.66 = 4,012.86 : x
  2. Step 2: Convert to fraction form
    6,248.16/8,623.66 = 4,012.86/x
  3. Step 3: Cross multiply
    6,248.16x = 8,623.66 × 4,012.86
  4. Step 4: Simplify right side
    6,248.16x = 34,605,540.27
  5. Step 5: Solve for x
    x = 34,605,540.27/6,248.16
  6. Step 6: Final answer
    x = 5,538.52

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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.