Home / 43,012.06-64,518.09-25,269.82

Finding the Fourth Proportional to 43,012.06, 64,518.09 and 25,269.82

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Solution

The fourth proportional to 43,012.06, 64,518.09 and 25,269.82 is: 37,904.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,012.06 : 64,518.09 = 25,269.82 : x
  2. Step 2: Convert to fraction form
    43,012.06/64,518.09 = 25,269.82/x
  3. Step 3: Cross multiply
    43,012.06x = 64,518.09 × 25,269.82
  4. Step 4: Simplify right side
    43,012.06x = 1,630,360,521.04
  5. Step 5: Solve for x
    x = 1,630,360,521.04/43,012.06
  6. Step 6: Final answer
    x = 37,904.73

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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.