Home / 47,326-70,973.64-15,727.58

Finding the Fourth Proportional to 47,326, 70,973.64 and 15,727.58

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Solution

The fourth proportional to 47,326, 70,973.64 and 15,727.58 is: 23,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,326 : 70,973.64 = 15,727.58 : x
  2. Step 2: Convert to fraction form
    47,326/70,973.64 = 15,727.58/x
  3. Step 3: Cross multiply
    47,326x = 70,973.64 × 15,727.58
  4. Step 4: Simplify right side
    47,326x = 1,116,243,600.99
  5. Step 5: Solve for x
    x = 1,116,243,600.99/47,326
  6. Step 6: Final answer
    x = 23,586.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.