Home / 2,680.56-4,024.08-1,586.16

Finding the Fourth Proportional to 2,680.56, 4,024.08 and 1,586.16

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Solution

The fourth proportional to 2,680.56, 4,024.08 and 1,586.16 is: 2,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680.56 : 4,024.08 = 1,586.16 : x
  2. Step 2: Convert to fraction form
    2,680.56/4,024.08 = 1,586.16/x
  3. Step 3: Cross multiply
    2,680.56x = 4,024.08 × 1,586.16
  4. Step 4: Simplify right side
    2,680.56x = 6,382,834.73
  5. Step 5: Solve for x
    x = 6,382,834.73/2,680.56
  6. Step 6: Final answer
    x = 2,381.16

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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.