Home / 47,390.09-65,396.84-26,167.68

Finding the Fourth Proportional to 47,390.09, 65,396.84 and 26,167.68

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Solution

The fourth proportional to 47,390.09, 65,396.84 and 26,167.68 is: 36,110.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,390.09 : 65,396.84 = 26,167.68 : x
  2. Step 2: Convert to fraction form
    47,390.09/65,396.84 = 26,167.68/x
  3. Step 3: Cross multiply
    47,390.09x = 65,396.84 × 26,167.68
  4. Step 4: Simplify right side
    47,390.09x = 1,711,283,451.29
  5. Step 5: Solve for x
    x = 1,711,283,451.29/47,390.09
  6. Step 6: Final answer
    x = 36,110.58

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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.