Home / 6,084.86-9,128.57-1,926.05

Finding the Fourth Proportional to 6,084.86, 9,128.57 and 1,926.05

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Solution

The fourth proportional to 6,084.86, 9,128.57 and 1,926.05 is: 2,889.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,084.86 : 9,128.57 = 1,926.05 : x
  2. Step 2: Convert to fraction form
    6,084.86/9,128.57 = 1,926.05/x
  3. Step 3: Cross multiply
    6,084.86x = 9,128.57 × 1,926.05
  4. Step 4: Simplify right side
    6,084.86x = 17,582,026.98
  5. Step 5: Solve for x
    x = 17,582,026.98/6,084.86
  6. Step 6: Final answer
    x = 2,889.47

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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.