Home / 25,090.46-37,635.71-6,371.90

Finding the Fourth Proportional to 25,090.46, 37,635.71 and 6,371.90

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Solution

The fourth proportional to 25,090.46, 37,635.71 and 6,371.90 is: 9,557.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.46 : 37,635.71 = 6,371.90 : x
  2. Step 2: Convert to fraction form
    25,090.46/37,635.71 = 6,371.90/x
  3. Step 3: Cross multiply
    25,090.46x = 37,635.71 × 6,371.90
  4. Step 4: Simplify right side
    25,090.46x = 239,810,901.64
  5. Step 5: Solve for x
    x = 239,810,901.64/25,090.46
  6. Step 6: Final answer
    x = 9,557.85

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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.