Home / 47,538.88-65,602.64-26,316.80

Finding the Fourth Proportional to 47,538.88, 65,602.64 and 26,316.80

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Solution

The fourth proportional to 47,538.88, 65,602.64 and 26,316.80 is: 36,316.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,538.88 : 65,602.64 = 26,316.80 : x
  2. Step 2: Convert to fraction form
    47,538.88/65,602.64 = 26,316.80/x
  3. Step 3: Cross multiply
    47,538.88x = 65,602.64 × 26,316.80
  4. Step 4: Simplify right side
    47,538.88x = 1,726,451,556.35
  5. Step 5: Solve for x
    x = 1,726,451,556.35/47,538.88
  6. Step 6: Final answer
    x = 36,316.62

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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.