Home / 43,066.22-64,600.54-11,901.47

Finding the Fourth Proportional to 43,066.22, 64,600.54 and 11,901.47

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Solution

The fourth proportional to 43,066.22, 64,600.54 and 11,901.47 is: 17,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,066.22 : 64,600.54 = 11,901.47 : x
  2. Step 2: Convert to fraction form
    43,066.22/64,600.54 = 11,901.47/x
  3. Step 3: Cross multiply
    43,066.22x = 64,600.54 × 11,901.47
  4. Step 4: Simplify right side
    43,066.22x = 768,841,036.04
  5. Step 5: Solve for x
    x = 768,841,036.04/43,066.22
  6. Step 6: Final answer
    x = 17,852.53

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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.