Home / 5,504.81-8,258.58-4,519.31

Finding the Fourth Proportional to 5,504.81, 8,258.58 and 4,519.31

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Solution

The fourth proportional to 5,504.81, 8,258.58 and 4,519.31 is: 6,780.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504.81 : 8,258.58 = 4,519.31 : x
  2. Step 2: Convert to fraction form
    5,504.81/8,258.58 = 4,519.31/x
  3. Step 3: Cross multiply
    5,504.81x = 8,258.58 × 4,519.31
  4. Step 4: Simplify right side
    5,504.81x = 37,323,041.89
  5. Step 5: Solve for x
    x = 37,323,041.89/5,504.81
  6. Step 6: Final answer
    x = 6,780.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.