Home / 11,205.08-16,807.95-6,270.86

Finding the Fourth Proportional to 11,205.08, 16,807.95 and 6,270.86

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Solution

The fourth proportional to 11,205.08, 16,807.95 and 6,270.86 is: 9,406.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.08 : 16,807.95 = 6,270.86 : x
  2. Step 2: Convert to fraction form
    11,205.08/16,807.95 = 6,270.86/x
  3. Step 3: Cross multiply
    11,205.08x = 16,807.95 × 6,270.86
  4. Step 4: Simplify right side
    11,205.08x = 105,400,269.98
  5. Step 5: Solve for x
    x = 105,400,269.98/11,205.08
  6. Step 6: Final answer
    x = 9,406.47

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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.