Home / 47,428.34-65,457.66-27,284.85

Finding the Fourth Proportional to 47,428.34, 65,457.66 and 27,284.85

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Solution

The fourth proportional to 47,428.34, 65,457.66 and 27,284.85 is: 37,656.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,428.34 : 65,457.66 = 27,284.85 : x
  2. Step 2: Convert to fraction form
    47,428.34/65,457.66 = 27,284.85/x
  3. Step 3: Cross multiply
    47,428.34x = 65,457.66 × 27,284.85
  4. Step 4: Simplify right side
    47,428.34x = 1,786,002,434.45
  5. Step 5: Solve for x
    x = 1,786,002,434.45/47,428.34
  6. Step 6: Final answer
    x = 37,656.87

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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.