Home / 44,313.02-66,469.56-13,148

Finding the Fourth Proportional to 44,313.02, 66,469.56 and 13,148

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Solution

The fourth proportional to 44,313.02, 66,469.56 and 13,148 is: 19,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,313.02 : 66,469.56 = 13,148 : x
  2. Step 2: Convert to fraction form
    44,313.02/66,469.56 = 13,148/x
  3. Step 3: Cross multiply
    44,313.02x = 66,469.56 × 13,148
  4. Step 4: Simplify right side
    44,313.02x = 873,941,774.88
  5. Step 5: Solve for x
    x = 873,941,774.88/44,313.02
  6. Step 6: Final answer
    x = 19,722.01

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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.