Home / 47,188.40-70,782.96-17,224.12

Finding the Fourth Proportional to 47,188.40, 70,782.96 and 17,224.12

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Solution

The fourth proportional to 47,188.40, 70,782.96 and 17,224.12 is: 25,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,188.40 : 70,782.96 = 17,224.12 : x
  2. Step 2: Convert to fraction form
    47,188.40/70,782.96 = 17,224.12/x
  3. Step 3: Cross multiply
    47,188.40x = 70,782.96 × 17,224.12
  4. Step 4: Simplify right side
    47,188.40x = 1,219,173,843.08
  5. Step 5: Solve for x
    x = 1,219,173,843.08/47,188.40
  6. Step 6: Final answer
    x = 25,836.30

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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.