Home / 6,277.35-8,659.04-4,038.51

Finding the Fourth Proportional to 6,277.35, 8,659.04 and 4,038.51

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Solution

The fourth proportional to 6,277.35, 8,659.04 and 4,038.51 is: 5,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.35 : 8,659.04 = 4,038.51 : x
  2. Step 2: Convert to fraction form
    6,277.35/8,659.04 = 4,038.51/x
  3. Step 3: Cross multiply
    6,277.35x = 8,659.04 × 4,038.51
  4. Step 4: Simplify right side
    6,277.35x = 34,969,599.44
  5. Step 5: Solve for x
    x = 34,969,599.44/6,277.35
  6. Step 6: Final answer
    x = 5,570.76

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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.