Home / 47,094.12-64,990.08-25,873.80

Finding the Fourth Proportional to 47,094.12, 64,990.08 and 25,873.80

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Solution

The fourth proportional to 47,094.12, 64,990.08 and 25,873.80 is: 35,705.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,094.12 : 64,990.08 = 25,873.80 : x
  2. Step 2: Convert to fraction form
    47,094.12/64,990.08 = 25,873.80/x
  3. Step 3: Cross multiply
    47,094.12x = 64,990.08 × 25,873.80
  4. Step 4: Simplify right side
    47,094.12x = 1,681,540,331.90
  5. Step 5: Solve for x
    x = 1,681,540,331.90/47,094.12
  6. Step 6: Final answer
    x = 35,705.95

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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.