Home / 29,010.96-43,482.88-13,192.32

Finding the Fourth Proportional to 29,010.96, 43,482.88 and 13,192.32

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Solution

The fourth proportional to 29,010.96, 43,482.88 and 13,192.32 is: 19,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.96 : 43,482.88 = 13,192.32 : x
  2. Step 2: Convert to fraction form
    29,010.96/43,482.88 = 13,192.32/x
  3. Step 3: Cross multiply
    29,010.96x = 43,482.88 × 13,192.32
  4. Step 4: Simplify right side
    29,010.96x = 573,640,067.48
  5. Step 5: Solve for x
    x = 573,640,067.48/29,010.96
  6. Step 6: Final answer
    x = 19,773.22

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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.