Home / 34,664.66-47,837.23-18,749.11

Finding the Fourth Proportional to 34,664.66, 47,837.23 and 18,749.11

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Solution

The fourth proportional to 34,664.66, 47,837.23 and 18,749.11 is: 25,873.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,664.66 : 47,837.23 = 18,749.11 : x
  2. Step 2: Convert to fraction form
    34,664.66/47,837.23 = 18,749.11/x
  3. Step 3: Cross multiply
    34,664.66x = 47,837.23 × 18,749.11
  4. Step 4: Simplify right side
    34,664.66x = 896,905,448.79
  5. Step 5: Solve for x
    x = 896,905,448.79/34,664.66
  6. Step 6: Final answer
    x = 25,873.77

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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.