Home / 16,837.09-23,233.59-9,762.75

Finding the Fourth Proportional to 16,837.09, 23,233.59 and 9,762.75

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Solution

The fourth proportional to 16,837.09, 23,233.59 and 9,762.75 is: 13,471.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,837.09 : 23,233.59 = 9,762.75 : x
  2. Step 2: Convert to fraction form
    16,837.09/23,233.59 = 9,762.75/x
  3. Step 3: Cross multiply
    16,837.09x = 23,233.59 × 9,762.75
  4. Step 4: Simplify right side
    16,837.09x = 226,823,730.77
  5. Step 5: Solve for x
    x = 226,823,730.77/16,837.09
  6. Step 6: Final answer
    x = 13,471.67

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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.