Home / 31,010.16-46,515.27-11,288.88

Finding the Fourth Proportional to 31,010.16, 46,515.27 and 11,288.88

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Solution

The fourth proportional to 31,010.16, 46,515.27 and 11,288.88 is: 16,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,010.16 : 46,515.27 = 11,288.88 : x
  2. Step 2: Convert to fraction form
    31,010.16/46,515.27 = 11,288.88/x
  3. Step 3: Cross multiply
    31,010.16x = 46,515.27 × 11,288.88
  4. Step 4: Simplify right side
    31,010.16x = 525,105,301.20
  5. Step 5: Solve for x
    x = 525,105,301.20/31,010.16
  6. Step 6: Final answer
    x = 16,933.33

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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.