Home / 14,364.81-19,833.26-11,001.69

Finding the Fourth Proportional to 14,364.81, 19,833.26 and 11,001.69

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Solution

The fourth proportional to 14,364.81, 19,833.26 and 11,001.69 is: 15,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364.81 : 19,833.26 = 11,001.69 : x
  2. Step 2: Convert to fraction form
    14,364.81/19,833.26 = 11,001.69/x
  3. Step 3: Cross multiply
    14,364.81x = 19,833.26 × 11,001.69
  4. Step 4: Simplify right side
    14,364.81x = 218,199,323.20
  5. Step 5: Solve for x
    x = 218,199,323.20/14,364.81
  6. Step 6: Final answer
    x = 15,189.85

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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.