Home / 4,076.15-6,116.27-1,886.45

Finding the Fourth Proportional to 4,076.15, 6,116.27 and 1,886.45

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Solution

The fourth proportional to 4,076.15, 6,116.27 and 1,886.45 is: 2,830.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.15 : 6,116.27 = 1,886.45 : x
  2. Step 2: Convert to fraction form
    4,076.15/6,116.27 = 1,886.45/x
  3. Step 3: Cross multiply
    4,076.15x = 6,116.27 × 1,886.45
  4. Step 4: Simplify right side
    4,076.15x = 11,537,997.53
  5. Step 5: Solve for x
    x = 11,537,997.53/4,076.15
  6. Step 6: Final answer
    x = 2,830.62

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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.