Home / 18,837.50-26,000.42-10,884.33

Finding the Fourth Proportional to 18,837.50, 26,000.42 and 10,884.33

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Solution

The fourth proportional to 18,837.50, 26,000.42 and 10,884.33 is: 15,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,837.50 : 26,000.42 = 10,884.33 : x
  2. Step 2: Convert to fraction form
    18,837.50/26,000.42 = 10,884.33/x
  3. Step 3: Cross multiply
    18,837.50x = 26,000.42 × 10,884.33
  4. Step 4: Simplify right side
    18,837.50x = 282,997,097.00
  5. Step 5: Solve for x
    x = 282,997,097.00/18,837.50
  6. Step 6: Final answer
    x = 15,023.07

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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.