Home / 36,774.55-55,161.52-10,479.37

Finding the Fourth Proportional to 36,774.55, 55,161.52 and 10,479.37

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Solution

The fourth proportional to 36,774.55, 55,161.52 and 10,479.37 is: 15,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,774.55 : 55,161.52 = 10,479.37 : x
  2. Step 2: Convert to fraction form
    36,774.55/55,161.52 = 10,479.37/x
  3. Step 3: Cross multiply
    36,774.55x = 55,161.52 × 10,479.37
  4. Step 4: Simplify right side
    36,774.55x = 578,057,813.74
  5. Step 5: Solve for x
    x = 578,057,813.74/36,774.55
  6. Step 6: Final answer
    x = 15,718.96

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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.