Home / 47,427.07-65,448.78-26,205.88

Finding the Fourth Proportional to 47,427.07, 65,448.78 and 26,205.88

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Solution

The fourth proportional to 47,427.07, 65,448.78 and 26,205.88 is: 36,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,427.07 : 65,448.78 = 26,205.88 : x
  2. Step 2: Convert to fraction form
    47,427.07/65,448.78 = 26,205.88/x
  3. Step 3: Cross multiply
    47,427.07x = 65,448.78 × 26,205.88
  4. Step 4: Simplify right side
    47,427.07x = 1,715,142,956.76
  5. Step 5: Solve for x
    x = 1,715,142,956.76/47,427.07
  6. Step 6: Final answer
    x = 36,163.80

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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.