Home / 37,261.50-51,406.26-21,337.38

Finding the Fourth Proportional to 37,261.50, 51,406.26 and 21,337.38

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Solution

The fourth proportional to 37,261.50, 51,406.26 and 21,337.38 is: 29,437.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,261.50 : 51,406.26 = 21,337.38 : x
  2. Step 2: Convert to fraction form
    37,261.50/51,406.26 = 21,337.38/x
  3. Step 3: Cross multiply
    37,261.50x = 51,406.26 × 21,337.38
  4. Step 4: Simplify right side
    37,261.50x = 1,096,874,904.00
  5. Step 5: Solve for x
    x = 1,096,874,904.00/37,261.50
  6. Step 6: Final answer
    x = 29,437.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.