Home / 25,968.48-35,833.86-15,356.04

Finding the Fourth Proportional to 25,968.48, 35,833.86 and 15,356.04

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Solution

The fourth proportional to 25,968.48, 35,833.86 and 15,356.04 is: 21,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,968.48 : 35,833.86 = 15,356.04 : x
  2. Step 2: Convert to fraction form
    25,968.48/35,833.86 = 15,356.04/x
  3. Step 3: Cross multiply
    25,968.48x = 35,833.86 × 15,356.04
  4. Step 4: Simplify right side
    25,968.48x = 550,266,187.51
  5. Step 5: Solve for x
    x = 550,266,187.51/25,968.48
  6. Step 6: Final answer
    x = 21,189.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.