Home / 37,928-56,866.08-23,142.08

Finding the Fourth Proportional to 37,928, 56,866.08 and 23,142.08

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Solution

The fourth proportional to 37,928, 56,866.08 and 23,142.08 is: 34,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928 : 56,866.08 = 23,142.08 : x
  2. Step 2: Convert to fraction form
    37,928/56,866.08 = 23,142.08/x
  3. Step 3: Cross multiply
    37,928x = 56,866.08 × 23,142.08
  4. Step 4: Simplify right side
    37,928x = 1,315,999,372.65
  5. Step 5: Solve for x
    x = 1,315,999,372.65/37,928
  6. Step 6: Final answer
    x = 34,697.30

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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.