Home / 42,873.60-59,168.70-25,882.02

Finding the Fourth Proportional to 42,873.60, 59,168.70 and 25,882.02

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Solution

The fourth proportional to 42,873.60, 59,168.70 and 25,882.02 is: 35,719.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,873.60 : 59,168.70 = 25,882.02 : x
  2. Step 2: Convert to fraction form
    42,873.60/59,168.70 = 25,882.02/x
  3. Step 3: Cross multiply
    42,873.60x = 59,168.70 × 25,882.02
  4. Step 4: Simplify right side
    42,873.60x = 1,531,405,476.77
  5. Step 5: Solve for x
    x = 1,531,405,476.77/42,873.60
  6. Step 6: Final answer
    x = 35,719.08

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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.