Home / 6,258.06-8,636.76-4,275.18

Finding the Fourth Proportional to 6,258.06, 8,636.76 and 4,275.18

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Solution

The fourth proportional to 6,258.06, 8,636.76 and 4,275.18 is: 5,900.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.06 : 8,636.76 = 4,275.18 : x
  2. Step 2: Convert to fraction form
    6,258.06/8,636.76 = 4,275.18/x
  3. Step 3: Cross multiply
    6,258.06x = 8,636.76 × 4,275.18
  4. Step 4: Simplify right side
    6,258.06x = 36,923,703.62
  5. Step 5: Solve for x
    x = 36,923,703.62/6,258.06
  6. Step 6: Final answer
    x = 5,900.18

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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.