Home / 37,947.42-56,921.04-10,245.42

Finding the Fourth Proportional to 37,947.42, 56,921.04 and 10,245.42

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Solution

The fourth proportional to 37,947.42, 56,921.04 and 10,245.42 is: 15,368.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,947.42 : 56,921.04 = 10,245.42 : x
  2. Step 2: Convert to fraction form
    37,947.42/56,921.04 = 10,245.42/x
  3. Step 3: Cross multiply
    37,947.42x = 56,921.04 × 10,245.42
  4. Step 4: Simplify right side
    37,947.42x = 583,179,961.64
  5. Step 5: Solve for x
    x = 583,179,961.64/37,947.42
  6. Step 6: Final answer
    x = 15,368.11

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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.