Home / 4,115.30-6,173.93-1,341.99

Finding the Fourth Proportional to 4,115.30, 6,173.93 and 1,341.99

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Solution

The fourth proportional to 4,115.30, 6,173.93 and 1,341.99 is: 2,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.30 : 6,173.93 = 1,341.99 : x
  2. Step 2: Convert to fraction form
    4,115.30/6,173.93 = 1,341.99/x
  3. Step 3: Cross multiply
    4,115.30x = 6,173.93 × 1,341.99
  4. Step 4: Simplify right side
    4,115.30x = 8,285,345.61
  5. Step 5: Solve for x
    x = 8,285,345.61/4,115.30
  6. Step 6: Final answer
    x = 2,013.30

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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.