Home / 31,354.08-43,084.58-25,055.52

Finding the Fourth Proportional to 31,354.08, 43,084.58 and 25,055.52

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Solution

The fourth proportional to 31,354.08, 43,084.58 and 25,055.52 is: 34,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,354.08 : 43,084.58 = 25,055.52 : x
  2. Step 2: Convert to fraction form
    31,354.08/43,084.58 = 25,055.52/x
  3. Step 3: Cross multiply
    31,354.08x = 43,084.58 × 25,055.52
  4. Step 4: Simplify right side
    31,354.08x = 1,079,506,555.88
  5. Step 5: Solve for x
    x = 1,079,506,555.88/31,354.08
  6. Step 6: Final answer
    x = 34,429.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.