Home / 14,110.53-19,468.59-11,117.09

Finding the Fourth Proportional to 14,110.53, 19,468.59 and 11,117.09

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Solution

The fourth proportional to 14,110.53, 19,468.59 and 11,117.09 is: 15,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.53 : 19,468.59 = 11,117.09 : x
  2. Step 2: Convert to fraction form
    14,110.53/19,468.59 = 11,117.09/x
  3. Step 3: Cross multiply
    14,110.53x = 19,468.59 × 11,117.09
  4. Step 4: Simplify right side
    14,110.53x = 216,433,969.86
  5. Step 5: Solve for x
    x = 216,433,969.86/14,110.53
  6. Step 6: Final answer
    x = 15,338.47

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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.