Home / 8,515.37-11,750.19-4,737.58

Finding the Fourth Proportional to 8,515.37, 11,750.19 and 4,737.58

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Solution

The fourth proportional to 8,515.37, 11,750.19 and 4,737.58 is: 6,537.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515.37 : 11,750.19 = 4,737.58 : x
  2. Step 2: Convert to fraction form
    8,515.37/11,750.19 = 4,737.58/x
  3. Step 3: Cross multiply
    8,515.37x = 11,750.19 × 4,737.58
  4. Step 4: Simplify right side
    8,515.37x = 55,667,406.39
  5. Step 5: Solve for x
    x = 55,667,406.39/8,515.37
  6. Step 6: Final answer
    x = 6,537.29

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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.