Home / 37,965.72-56,968.74-25,455

Finding the Fourth Proportional to 37,965.72, 56,968.74 and 25,455

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Solution

The fourth proportional to 37,965.72, 56,968.74 and 25,455 is: 38,196.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,965.72 : 56,968.74 = 25,455 : x
  2. Step 2: Convert to fraction form
    37,965.72/56,968.74 = 25,455/x
  3. Step 3: Cross multiply
    37,965.72x = 56,968.74 × 25,455
  4. Step 4: Simplify right side
    37,965.72x = 1,450,139,276.70
  5. Step 5: Solve for x
    x = 1,450,139,276.70/37,965.72
  6. Step 6: Final answer
    x = 38,196.02

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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.