Home / 37,047.63-55,543.50-12,072.77

Finding the Fourth Proportional to 37,047.63, 55,543.50 and 12,072.77

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Solution

The fourth proportional to 37,047.63, 55,543.50 and 12,072.77 is: 18,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,047.63 : 55,543.50 = 12,072.77 : x
  2. Step 2: Convert to fraction form
    37,047.63/55,543.50 = 12,072.77/x
  3. Step 3: Cross multiply
    37,047.63x = 55,543.50 × 12,072.77
  4. Step 4: Simplify right side
    37,047.63x = 670,563,900.50
  5. Step 5: Solve for x
    x = 670,563,900.50/37,047.63
  6. Step 6: Final answer
    x = 18,100.05

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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.