Home / 14,099.80-19,435.14-11,110.68

Finding the Fourth Proportional to 14,099.80, 19,435.14 and 11,110.68

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Solution

The fourth proportional to 14,099.80, 19,435.14 and 11,110.68 is: 15,314.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,099.80 : 19,435.14 = 11,110.68 : x
  2. Step 2: Convert to fraction form
    14,099.80/19,435.14 = 11,110.68/x
  3. Step 3: Cross multiply
    14,099.80x = 19,435.14 × 11,110.68
  4. Step 4: Simplify right side
    14,099.80x = 215,937,621.30
  5. Step 5: Solve for x
    x = 215,937,621.30/14,099.80
  6. Step 6: Final answer
    x = 15,314.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.