Home / 39,469.02-54,464.64-22,475.00

Finding the Fourth Proportional to 39,469.02, 54,464.64 and 22,475.00

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Solution

The fourth proportional to 39,469.02, 54,464.64 and 22,475.00 is: 31,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,469.02 : 54,464.64 = 22,475.00 : x
  2. Step 2: Convert to fraction form
    39,469.02/54,464.64 = 22,475.00/x
  3. Step 3: Cross multiply
    39,469.02x = 54,464.64 × 22,475.00
  4. Step 4: Simplify right side
    39,469.02x = 1,224,092,835.88
  5. Step 5: Solve for x
    x = 1,224,092,835.88/39,469.02
  6. Step 6: Final answer
    x = 31,014.01

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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.