Home / 37,639.89-56,410.62-15,427.26

Finding the Fourth Proportional to 37,639.89, 56,410.62 and 15,427.26

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Solution

The fourth proportional to 37,639.89, 56,410.62 and 15,427.26 is: 23,120.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,639.89 : 56,410.62 = 15,427.26 : x
  2. Step 2: Convert to fraction form
    37,639.89/56,410.62 = 15,427.26/x
  3. Step 3: Cross multiply
    37,639.89x = 56,410.62 × 15,427.26
  4. Step 4: Simplify right side
    37,639.89x = 870,261,301.50
  5. Step 5: Solve for x
    x = 870,261,301.50/37,639.89
  6. Step 6: Final answer
    x = 23,120.72

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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.