Home / 11,065.60-16,598.40-4,824.55

Finding the Fourth Proportional to 11,065.60, 16,598.40 and 4,824.55

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Solution

The fourth proportional to 11,065.60, 16,598.40 and 4,824.55 is: 7,236.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.60 : 16,598.40 = 4,824.55 : x
  2. Step 2: Convert to fraction form
    11,065.60/16,598.40 = 4,824.55/x
  3. Step 3: Cross multiply
    11,065.60x = 16,598.40 × 4,824.55
  4. Step 4: Simplify right side
    11,065.60x = 80,079,810.72
  5. Step 5: Solve for x
    x = 80,079,810.72/11,065.60
  6. Step 6: Final answer
    x = 7,236.83

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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.