Home / 37,037.10-55,561.41-12,071.35

Finding the Fourth Proportional to 37,037.10, 55,561.41 and 12,071.35

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Solution

The fourth proportional to 37,037.10, 55,561.41 and 12,071.35 is: 18,108.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,037.10 : 55,561.41 = 12,071.35 : x
  2. Step 2: Convert to fraction form
    37,037.10/55,561.41 = 12,071.35/x
  3. Step 3: Cross multiply
    37,037.10x = 55,561.41 × 12,071.35
  4. Step 4: Simplify right side
    37,037.10x = 670,701,226.60
  5. Step 5: Solve for x
    x = 670,701,226.60/37,037.10
  6. Step 6: Final answer
    x = 18,108.90

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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.