Home / 2,586.08-3,572.97-1,803.62

Finding the Fourth Proportional to 2,586.08, 3,572.97 and 1,803.62

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Solution

The fourth proportional to 2,586.08, 3,572.97 and 1,803.62 is: 2,491.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.08 : 3,572.97 = 1,803.62 : x
  2. Step 2: Convert to fraction form
    2,586.08/3,572.97 = 1,803.62/x
  3. Step 3: Cross multiply
    2,586.08x = 3,572.97 × 1,803.62
  4. Step 4: Simplify right side
    2,586.08x = 6,444,280.15
  5. Step 5: Solve for x
    x = 6,444,280.15/2,586.08
  6. Step 6: Final answer
    x = 2,491.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.