Home / 47,436.72-65,458.40-27,288.24

Finding the Fourth Proportional to 47,436.72, 65,458.40 and 27,288.24

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Solution

The fourth proportional to 47,436.72, 65,458.40 and 27,288.24 is: 37,655.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,436.72 : 65,458.40 = 27,288.24 : x
  2. Step 2: Convert to fraction form
    47,436.72/65,458.40 = 27,288.24/x
  3. Step 3: Cross multiply
    47,436.72x = 65,458.40 × 27,288.24
  4. Step 4: Simplify right side
    47,436.72x = 1,786,244,529.22
  5. Step 5: Solve for x
    x = 1,786,244,529.22/47,436.72
  6. Step 6: Final answer
    x = 37,655.31

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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.