Home / 37,012.56-55,479.84-15,947.64

Finding the Fourth Proportional to 37,012.56, 55,479.84 and 15,947.64

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Solution

The fourth proportional to 37,012.56, 55,479.84 and 15,947.64 is: 23,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,012.56 : 55,479.84 = 15,947.64 : x
  2. Step 2: Convert to fraction form
    37,012.56/55,479.84 = 15,947.64/x
  3. Step 3: Cross multiply
    37,012.56x = 55,479.84 × 15,947.64
  4. Step 4: Simplify right side
    37,012.56x = 884,772,515.58
  5. Step 5: Solve for x
    x = 884,772,515.58/37,012.56
  6. Step 6: Final answer
    x = 23,904.66

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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.