Home / 44,428.04-66,674.78-21,054.44

Finding the Fourth Proportional to 44,428.04, 66,674.78 and 21,054.44

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Solution

The fourth proportional to 44,428.04, 66,674.78 and 21,054.44 is: 31,597.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,428.04 : 66,674.78 = 21,054.44 : x
  2. Step 2: Convert to fraction form
    44,428.04/66,674.78 = 21,054.44/x
  3. Step 3: Cross multiply
    44,428.04x = 66,674.78 × 21,054.44
  4. Step 4: Simplify right side
    44,428.04x = 1,403,800,155.02
  5. Step 5: Solve for x
    x = 1,403,800,155.02/44,428.04
  6. Step 6: Final answer
    x = 31,597.17

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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.