Home / 6,085.46-9,128.84-1,926.05

Finding the Fourth Proportional to 6,085.46, 9,128.84 and 1,926.05

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Solution

The fourth proportional to 6,085.46, 9,128.84 and 1,926.05 is: 2,889.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085.46 : 9,128.84 = 1,926.05 : x
  2. Step 2: Convert to fraction form
    6,085.46/9,128.84 = 1,926.05/x
  3. Step 3: Cross multiply
    6,085.46x = 9,128.84 × 1,926.05
  4. Step 4: Simplify right side
    6,085.46x = 17,582,547.01
  5. Step 5: Solve for x
    x = 17,582,547.01/6,085.46
  6. Step 6: Final answer
    x = 2,889.27

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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.