Home / 31,279.67-46,898.77-17,246.42

Finding the Fourth Proportional to 31,279.67, 46,898.77 and 17,246.42

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Solution

The fourth proportional to 31,279.67, 46,898.77 and 17,246.42 is: 25,858.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,279.67 : 46,898.77 = 17,246.42 : x
  2. Step 2: Convert to fraction form
    31,279.67/46,898.77 = 17,246.42/x
  3. Step 3: Cross multiply
    31,279.67x = 46,898.77 × 17,246.42
  4. Step 4: Simplify right side
    31,279.67x = 808,835,864.01
  5. Step 5: Solve for x
    x = 808,835,864.01/31,279.67
  6. Step 6: Final answer
    x = 25,858.20

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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.