Home / 37,245.17-55,868.27-20,637.63

Finding the Fourth Proportional to 37,245.17, 55,868.27 and 20,637.63

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Solution

The fourth proportional to 37,245.17, 55,868.27 and 20,637.63 is: 30,956.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,245.17 : 55,868.27 = 20,637.63 : x
  2. Step 2: Convert to fraction form
    37,245.17/55,868.27 = 20,637.63/x
  3. Step 3: Cross multiply
    37,245.17x = 55,868.27 × 20,637.63
  4. Step 4: Simplify right side
    37,245.17x = 1,152,988,581.81
  5. Step 5: Solve for x
    x = 1,152,988,581.81/37,245.17
  6. Step 6: Final answer
    x = 30,956.73

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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.