Home / 47,264.69-65,203.49-30,260.76

Finding the Fourth Proportional to 47,264.69, 65,203.49 and 30,260.76

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Solution

The fourth proportional to 47,264.69, 65,203.49 and 30,260.76 is: 41,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,264.69 : 65,203.49 = 30,260.76 : x
  2. Step 2: Convert to fraction form
    47,264.69/65,203.49 = 30,260.76/x
  3. Step 3: Cross multiply
    47,264.69x = 65,203.49 × 30,260.76
  4. Step 4: Simplify right side
    47,264.69x = 1,973,107,010.75
  5. Step 5: Solve for x
    x = 1,973,107,010.75/47,264.69
  6. Step 6: Final answer
    x = 41,745.90

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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.