Home / 47,385.07-65,389.68-26,163.88

Finding the Fourth Proportional to 47,385.07, 65,389.68 and 26,163.88

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Solution

The fourth proportional to 47,385.07, 65,389.68 and 26,163.88 is: 36,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,385.07 : 65,389.68 = 26,163.88 : x
  2. Step 2: Convert to fraction form
    47,385.07/65,389.68 = 26,163.88/x
  3. Step 3: Cross multiply
    47,385.07x = 65,389.68 × 26,163.88
  4. Step 4: Simplify right side
    47,385.07x = 1,710,847,577.28
  5. Step 5: Solve for x
    x = 1,710,847,577.28/47,385.07
  6. Step 6: Final answer
    x = 36,105.21

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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.