Home / 18,447.06-25,456.89-10,063.50

Finding the Fourth Proportional to 18,447.06, 25,456.89 and 10,063.50

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Solution

The fourth proportional to 18,447.06, 25,456.89 and 10,063.50 is: 13,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447.06 : 25,456.89 = 10,063.50 : x
  2. Step 2: Convert to fraction form
    18,447.06/25,456.89 = 10,063.50/x
  3. Step 3: Cross multiply
    18,447.06x = 25,456.89 × 10,063.50
  4. Step 4: Simplify right side
    18,447.06x = 256,185,412.52
  5. Step 5: Solve for x
    x = 256,185,412.52/18,447.06
  6. Step 6: Final answer
    x = 13,887.60

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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.