Home / 10,956.40-16,434.60-4,033.60

Finding the Fourth Proportional to 10,956.40, 16,434.60 and 4,033.60

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Solution

The fourth proportional to 10,956.40, 16,434.60 and 4,033.60 is: 6,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956.40 : 16,434.60 = 4,033.60 : x
  2. Step 2: Convert to fraction form
    10,956.40/16,434.60 = 4,033.60/x
  3. Step 3: Cross multiply
    10,956.40x = 16,434.60 × 4,033.60
  4. Step 4: Simplify right side
    10,956.40x = 66,290,602.56
  5. Step 5: Solve for x
    x = 66,290,602.56/10,956.40
  6. Step 6: Final answer
    x = 6,050.40

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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.