Home / 36,753.89-55,149.05-14,566.77

Finding the Fourth Proportional to 36,753.89, 55,149.05 and 14,566.77

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Solution

The fourth proportional to 36,753.89, 55,149.05 and 14,566.77 is: 21,857.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,753.89 : 55,149.05 = 14,566.77 : x
  2. Step 2: Convert to fraction form
    36,753.89/55,149.05 = 14,566.77/x
  3. Step 3: Cross multiply
    36,753.89x = 55,149.05 × 14,566.77
  4. Step 4: Simplify right side
    36,753.89x = 803,343,454.23
  5. Step 5: Solve for x
    x = 803,343,454.23/36,753.89
  6. Step 6: Final answer
    x = 21,857.38

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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.