Home / 37,941.92-56,923.68-12,985.28

Finding the Fourth Proportional to 37,941.92, 56,923.68 and 12,985.28

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Solution

The fourth proportional to 37,941.92, 56,923.68 and 12,985.28 is: 19,481.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,941.92 : 56,923.68 = 12,985.28 : x
  2. Step 2: Convert to fraction form
    37,941.92/56,923.68 = 12,985.28/x
  3. Step 3: Cross multiply
    37,941.92x = 56,923.68 × 12,985.28
  4. Step 4: Simplify right side
    37,941.92x = 739,169,923.43
  5. Step 5: Solve for x
    x = 739,169,923.43/37,941.92
  6. Step 6: Final answer
    x = 19,481.62

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1.5x scale

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.