Home / 37,947.68-56,921.40-10,245.68

Finding the Fourth Proportional to 37,947.68, 56,921.40 and 10,245.68

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Solution

The fourth proportional to 37,947.68, 56,921.40 and 10,245.68 is: 15,368.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,947.68 : 56,921.40 = 10,245.68 : x
  2. Step 2: Convert to fraction form
    37,947.68/56,921.40 = 10,245.68/x
  3. Step 3: Cross multiply
    37,947.68x = 56,921.40 × 10,245.68
  4. Step 4: Simplify right side
    37,947.68x = 583,198,449.55
  5. Step 5: Solve for x
    x = 583,198,449.55/37,947.68
  6. Step 6: Final answer
    x = 15,368.49

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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.