Home / 7,104.60-10,655.35-4,136.76

Finding the Fourth Proportional to 7,104.60, 10,655.35 and 4,136.76

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Solution

The fourth proportional to 7,104.60, 10,655.35 and 4,136.76 is: 6,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104.60 : 10,655.35 = 4,136.76 : x
  2. Step 2: Convert to fraction form
    7,104.60/10,655.35 = 4,136.76/x
  3. Step 3: Cross multiply
    7,104.60x = 10,655.35 × 4,136.76
  4. Step 4: Simplify right side
    7,104.60x = 44,078,615.32
  5. Step 5: Solve for x
    x = 44,078,615.32/7,104.60
  6. Step 6: Final answer
    x = 6,204.24

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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.