Home / 13,854.63-19,099.14-11,023.07

Finding the Fourth Proportional to 13,854.63, 19,099.14 and 11,023.07

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Solution

The fourth proportional to 13,854.63, 19,099.14 and 11,023.07 is: 15,195.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,854.63 : 19,099.14 = 11,023.07 : x
  2. Step 2: Convert to fraction form
    13,854.63/19,099.14 = 11,023.07/x
  3. Step 3: Cross multiply
    13,854.63x = 19,099.14 × 11,023.07
  4. Step 4: Simplify right side
    13,854.63x = 210,531,061.66
  5. Step 5: Solve for x
    x = 210,531,061.66/13,854.63
  6. Step 6: Final answer
    x = 15,195.72

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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.