Home / 36,573.07-54,861.74-10,279.86

Finding the Fourth Proportional to 36,573.07, 54,861.74 and 10,279.86

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Solution

The fourth proportional to 36,573.07, 54,861.74 and 10,279.86 is: 15,420.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,573.07 : 54,861.74 = 10,279.86 : x
  2. Step 2: Convert to fraction form
    36,573.07/54,861.74 = 10,279.86/x
  3. Step 3: Cross multiply
    36,573.07x = 54,861.74 × 10,279.86
  4. Step 4: Simplify right side
    36,573.07x = 563,971,006.56
  5. Step 5: Solve for x
    x = 563,971,006.56/36,573.07
  6. Step 6: Final answer
    x = 15,420.39

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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.