Home / 3,059.40-4,586.52-1,326.72

Finding the Fourth Proportional to 3,059.40, 4,586.52 and 1,326.72

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Solution

The fourth proportional to 3,059.40, 4,586.52 and 1,326.72 is: 1,988.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.40 : 4,586.52 = 1,326.72 : x
  2. Step 2: Convert to fraction form
    3,059.40/4,586.52 = 1,326.72/x
  3. Step 3: Cross multiply
    3,059.40x = 4,586.52 × 1,326.72
  4. Step 4: Simplify right side
    3,059.40x = 6,085,027.81
  5. Step 5: Solve for x
    x = 6,085,027.81/3,059.40
  6. Step 6: Final answer
    x = 1,988.96

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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.