Home / 28,984.66-43,473.36-9,261.58

Finding the Fourth Proportional to 28,984.66, 43,473.36 and 9,261.58

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Solution

The fourth proportional to 28,984.66, 43,473.36 and 9,261.58 is: 13,891.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984.66 : 43,473.36 = 9,261.58 : x
  2. Step 2: Convert to fraction form
    28,984.66/43,473.36 = 9,261.58/x
  3. Step 3: Cross multiply
    28,984.66x = 43,473.36 × 9,261.58
  4. Step 4: Simplify right side
    28,984.66x = 402,632,001.51
  5. Step 5: Solve for x
    x = 402,632,001.51/28,984.66
  6. Step 6: Final answer
    x = 13,891.21

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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.