Home / 44,905.39-67,363.65-13,317.21

Finding the Fourth Proportional to 44,905.39, 67,363.65 and 13,317.21

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Solution

The fourth proportional to 44,905.39, 67,363.65 and 13,317.21 is: 19,977.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,905.39 : 67,363.65 = 13,317.21 : x
  2. Step 2: Convert to fraction form
    44,905.39/67,363.65 = 13,317.21/x
  3. Step 3: Cross multiply
    44,905.39x = 67,363.65 × 13,317.21
  4. Step 4: Simplify right side
    44,905.39x = 897,095,873.42
  5. Step 5: Solve for x
    x = 897,095,873.42/44,905.39
  6. Step 6: Final answer
    x = 19,977.47

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1.5x scale

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.