Home / 37,355.64-55,994.58-13,971.96

Finding the Fourth Proportional to 37,355.64, 55,994.58 and 13,971.96

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Solution

The fourth proportional to 37,355.64, 55,994.58 and 13,971.96 is: 20,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,355.64 : 55,994.58 = 13,971.96 : x
  2. Step 2: Convert to fraction form
    37,355.64/55,994.58 = 13,971.96/x
  3. Step 3: Cross multiply
    37,355.64x = 55,994.58 × 13,971.96
  4. Step 4: Simplify right side
    37,355.64x = 782,354,031.98
  5. Step 5: Solve for x
    x = 782,354,031.98/37,355.64
  6. Step 6: Final answer
    x = 20,943.40

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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.