Home / 30,873.92-46,272.92-17,558.08

Finding the Fourth Proportional to 30,873.92, 46,272.92 and 17,558.08

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Solution

The fourth proportional to 30,873.92, 46,272.92 and 17,558.08 is: 26,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,873.92 : 46,272.92 = 17,558.08 : x
  2. Step 2: Convert to fraction form
    30,873.92/46,272.92 = 17,558.08/x
  3. Step 3: Cross multiply
    30,873.92x = 46,272.92 × 17,558.08
  4. Step 4: Simplify right side
    30,873.92x = 812,463,631.19
  5. Step 5: Solve for x
    x = 812,463,631.19/30,873.92
  6. Step 6: Final answer
    x = 26,315.53

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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.