Home / 47,355.12-71,014.08-17,756.82

Finding the Fourth Proportional to 47,355.12, 71,014.08 and 17,756.82

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Solution

The fourth proportional to 47,355.12, 71,014.08 and 17,756.82 is: 26,628.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,355.12 : 71,014.08 = 17,756.82 : x
  2. Step 2: Convert to fraction form
    47,355.12/71,014.08 = 17,756.82/x
  3. Step 3: Cross multiply
    47,355.12x = 71,014.08 × 17,756.82
  4. Step 4: Simplify right side
    47,355.12x = 1,260,984,236.03
  5. Step 5: Solve for x
    x = 1,260,984,236.03/47,355.12
  6. Step 6: Final answer
    x = 26,628.26

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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.