Home / 37,944.79-56,898.35-12,977.75

Finding the Fourth Proportional to 37,944.79, 56,898.35 and 12,977.75

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Solution

The fourth proportional to 37,944.79, 56,898.35 and 12,977.75 is: 19,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,944.79 : 56,898.35 = 12,977.75 : x
  2. Step 2: Convert to fraction form
    37,944.79/56,898.35 = 12,977.75/x
  3. Step 3: Cross multiply
    37,944.79x = 56,898.35 × 12,977.75
  4. Step 4: Simplify right side
    37,944.79x = 738,412,687.74
  5. Step 5: Solve for x
    x = 738,412,687.74/37,944.79
  6. Step 6: Final answer
    x = 19,460.19

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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.