Home / 4,391.64-6,586.02-1,271.34

Finding the Fourth Proportional to 4,391.64, 6,586.02 and 1,271.34

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Solution

The fourth proportional to 4,391.64, 6,586.02 and 1,271.34 is: 1,906.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391.64 : 6,586.02 = 1,271.34 : x
  2. Step 2: Convert to fraction form
    4,391.64/6,586.02 = 1,271.34/x
  3. Step 3: Cross multiply
    4,391.64x = 6,586.02 × 1,271.34
  4. Step 4: Simplify right side
    4,391.64x = 8,373,070.67
  5. Step 5: Solve for x
    x = 8,373,070.67/4,391.64
  6. Step 6: Final answer
    x = 1,906.59

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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.