Home / 6,258.04-8,635.80-3,605.83

Finding the Fourth Proportional to 6,258.04, 8,635.80 and 3,605.83

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Solution

The fourth proportional to 6,258.04, 8,635.80 and 3,605.83 is: 4,975.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.04 : 8,635.80 = 3,605.83 : x
  2. Step 2: Convert to fraction form
    6,258.04/8,635.80 = 3,605.83/x
  3. Step 3: Cross multiply
    6,258.04x = 8,635.80 × 3,605.83
  4. Step 4: Simplify right side
    6,258.04x = 31,139,226.71
  5. Step 5: Solve for x
    x = 31,139,226.71/6,258.04
  6. Step 6: Final answer
    x = 4,975.88

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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.