Home / 44,435.25-66,663.81-13,270.50

Finding the Fourth Proportional to 44,435.25, 66,663.81 and 13,270.50

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Solution

The fourth proportional to 44,435.25, 66,663.81 and 13,270.50 is: 19,909.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,435.25 : 66,663.81 = 13,270.50 : x
  2. Step 2: Convert to fraction form
    44,435.25/66,663.81 = 13,270.50/x
  3. Step 3: Cross multiply
    44,435.25x = 66,663.81 × 13,270.50
  4. Step 4: Simplify right side
    44,435.25x = 884,662,090.61
  5. Step 5: Solve for x
    x = 884,662,090.61/44,435.25
  6. Step 6: Final answer
    x = 19,909.02

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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.