Home / 37,719.33-56,579.46-11,425.23

Finding the Fourth Proportional to 37,719.33, 56,579.46 and 11,425.23

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Solution

The fourth proportional to 37,719.33, 56,579.46 and 11,425.23 is: 17,137.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,719.33 : 56,579.46 = 11,425.23 : x
  2. Step 2: Convert to fraction form
    37,719.33/56,579.46 = 11,425.23/x
  3. Step 3: Cross multiply
    37,719.33x = 56,579.46 × 11,425.23
  4. Step 4: Simplify right side
    37,719.33x = 646,433,343.78
  5. Step 5: Solve for x
    x = 646,433,343.78/37,719.33
  6. Step 6: Final answer
    x = 17,137.99

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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.