Home / 44,434.41-66,662.15-13,270.47

Finding the Fourth Proportional to 44,434.41, 66,662.15 and 13,270.47

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Solution

The fourth proportional to 44,434.41, 66,662.15 and 13,270.47 is: 19,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,434.41 : 66,662.15 = 13,270.47 : x
  2. Step 2: Convert to fraction form
    44,434.41/66,662.15 = 13,270.47/x
  3. Step 3: Cross multiply
    44,434.41x = 66,662.15 × 13,270.47
  4. Step 4: Simplify right side
    44,434.41x = 884,637,995.36
  5. Step 5: Solve for x
    x = 884,637,995.36/44,434.41
  6. Step 6: Final answer
    x = 19,908.85

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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.