Home / 30,687.30-46,024.29-10,967.22

Finding the Fourth Proportional to 30,687.30, 46,024.29 and 10,967.22

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Solution

The fourth proportional to 30,687.30, 46,024.29 and 10,967.22 is: 16,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,687.30 : 46,024.29 = 10,967.22 : x
  2. Step 2: Convert to fraction form
    30,687.30/46,024.29 = 10,967.22/x
  3. Step 3: Cross multiply
    30,687.30x = 46,024.29 × 10,967.22
  4. Step 4: Simplify right side
    30,687.30x = 504,758,513.77
  5. Step 5: Solve for x
    x = 504,758,513.77/30,687.30
  6. Step 6: Final answer
    x = 16,448.45

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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.