Home / 47,434.72-65,455.64-27,286.24

Finding the Fourth Proportional to 47,434.72, 65,455.64 and 27,286.24

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Solution

The fourth proportional to 47,434.72, 65,455.64 and 27,286.24 is: 37,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,434.72 : 65,455.64 = 27,286.24 : x
  2. Step 2: Convert to fraction form
    47,434.72/65,455.64 = 27,286.24/x
  3. Step 3: Cross multiply
    47,434.72x = 65,455.64 × 27,286.24
  4. Step 4: Simplify right side
    47,434.72x = 1,786,038,302.39
  5. Step 5: Solve for x
    x = 1,786,038,302.39/47,434.72
  6. Step 6: Final answer
    x = 37,652.55

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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.