Home / 19,263.36-26,584.80-10,881.12

Finding the Fourth Proportional to 19,263.36, 26,584.80 and 10,881.12

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Solution

The fourth proportional to 19,263.36, 26,584.80 and 10,881.12 is: 15,016.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.36 : 26,584.80 = 10,881.12 : x
  2. Step 2: Convert to fraction form
    19,263.36/26,584.80 = 10,881.12/x
  3. Step 3: Cross multiply
    19,263.36x = 26,584.80 × 10,881.12
  4. Step 4: Simplify right side
    19,263.36x = 289,272,398.98
  5. Step 5: Solve for x
    x = 289,272,398.98/19,263.36
  6. Step 6: Final answer
    x = 15,016.72

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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.