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Finding the Fourth Proportional to 41,055.61, 56,655.61 and 23,150.47

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Solution

The fourth proportional to 41,055.61, 56,655.61 and 23,150.47 is: 31,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,055.61 : 56,655.61 = 23,150.47 : x
  2. Step 2: Convert to fraction form
    41,055.61/56,655.61 = 23,150.47/x
  3. Step 3: Cross multiply
    41,055.61x = 56,655.61 × 23,150.47
  4. Step 4: Simplify right side
    41,055.61x = 1,311,603,999.64
  5. Step 5: Solve for x
    x = 1,311,603,999.64/41,055.61
  6. Step 6: Final answer
    x = 31,947.01

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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.