Home / 35,582.31-53,374.41-16,857.81

Finding the Fourth Proportional to 35,582.31, 53,374.41 and 16,857.81

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Solution

The fourth proportional to 35,582.31, 53,374.41 and 16,857.81 is: 25,287.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,582.31 : 53,374.41 = 16,857.81 : x
  2. Step 2: Convert to fraction form
    35,582.31/53,374.41 = 16,857.81/x
  3. Step 3: Cross multiply
    35,582.31x = 53,374.41 × 16,857.81
  4. Step 4: Simplify right side
    35,582.31x = 899,775,662.64
  5. Step 5: Solve for x
    x = 899,775,662.64/35,582.31
  6. Step 6: Final answer
    x = 25,287.16

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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.