Home / 47,363.83-65,332.84-28,230.72

Finding the Fourth Proportional to 47,363.83, 65,332.84 and 28,230.72

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Solution

The fourth proportional to 47,363.83, 65,332.84 and 28,230.72 is: 38,940.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,363.83 : 65,332.84 = 28,230.72 : x
  2. Step 2: Convert to fraction form
    47,363.83/65,332.84 = 28,230.72/x
  3. Step 3: Cross multiply
    47,363.83x = 65,332.84 × 28,230.72
  4. Step 4: Simplify right side
    47,363.83x = 1,844,393,112.84
  5. Step 5: Solve for x
    x = 1,844,393,112.84/47,363.83
  6. Step 6: Final answer
    x = 38,940.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.