Home / 10,968.40-16,452.60-4,045.60

Finding the Fourth Proportional to 10,968.40, 16,452.60 and 4,045.60

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Solution

The fourth proportional to 10,968.40, 16,452.60 and 4,045.60 is: 6,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968.40 : 16,452.60 = 4,045.60 : x
  2. Step 2: Convert to fraction form
    10,968.40/16,452.60 = 4,045.60/x
  3. Step 3: Cross multiply
    10,968.40x = 16,452.60 × 4,045.60
  4. Step 4: Simplify right side
    10,968.40x = 66,560,638.56
  5. Step 5: Solve for x
    x = 66,560,638.56/10,968.40
  6. Step 6: Final answer
    x = 6,068.40

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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.