Home / 53,279.24-79,923.17-17,739.27

Finding the Fourth Proportional to 53,279.24, 79,923.17 and 17,739.27

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Solution

The fourth proportional to 53,279.24, 79,923.17 and 17,739.27 is: 26,610.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,279.24 : 79,923.17 = 17,739.27 : x
  2. Step 2: Convert to fraction form
    53,279.24/79,923.17 = 17,739.27/x
  3. Step 3: Cross multiply
    53,279.24x = 79,923.17 × 17,739.27
  4. Step 4: Simplify right side
    53,279.24x = 1,417,778,736.23
  5. Step 5: Solve for x
    x = 1,417,778,736.23/53,279.24
  6. Step 6: Final answer
    x = 26,610.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.