Home / 35,564.51-53,354.48-18,922.14

Finding the Fourth Proportional to 35,564.51, 53,354.48 and 18,922.14

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Solution

The fourth proportional to 35,564.51, 53,354.48 and 18,922.14 is: 28,387.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,564.51 : 53,354.48 = 18,922.14 : x
  2. Step 2: Convert to fraction form
    35,564.51/53,354.48 = 18,922.14/x
  3. Step 3: Cross multiply
    35,564.51x = 53,354.48 × 18,922.14
  4. Step 4: Simplify right side
    35,564.51x = 1,009,580,845.58
  5. Step 5: Solve for x
    x = 1,009,580,845.58/35,564.51
  6. Step 6: Final answer
    x = 28,387.31

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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.