Home / 11,085.81-16,624.12-4,507.53

Finding the Fourth Proportional to 11,085.81, 16,624.12 and 4,507.53

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Solution

The fourth proportional to 11,085.81, 16,624.12 and 4,507.53 is: 6,759.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085.81 : 16,624.12 = 4,507.53 : x
  2. Step 2: Convert to fraction form
    11,085.81/16,624.12 = 4,507.53/x
  3. Step 3: Cross multiply
    11,085.81x = 16,624.12 × 4,507.53
  4. Step 4: Simplify right side
    11,085.81x = 74,933,719.62
  5. Step 5: Solve for x
    x = 74,933,719.62/11,085.81
  6. Step 6: Final answer
    x = 6,759.43

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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.