Home / 29,010.08-43,515.16-7,950.32

Finding the Fourth Proportional to 29,010.08, 43,515.16 and 7,950.32

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Solution

The fourth proportional to 29,010.08, 43,515.16 and 7,950.32 is: 11,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.08 : 43,515.16 = 7,950.32 : x
  2. Step 2: Convert to fraction form
    29,010.08/43,515.16 = 7,950.32/x
  3. Step 3: Cross multiply
    29,010.08x = 43,515.16 × 7,950.32
  4. Step 4: Simplify right side
    29,010.08x = 345,959,446.85
  5. Step 5: Solve for x
    x = 345,959,446.85/29,010.08
  6. Step 6: Final answer
    x = 11,925.49

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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.