Home / 44,356.30-66,534.45-21,028.30

Finding the Fourth Proportional to 44,356.30, 66,534.45 and 21,028.30

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Solution

The fourth proportional to 44,356.30, 66,534.45 and 21,028.30 is: 31,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,356.30 : 66,534.45 = 21,028.30 : x
  2. Step 2: Convert to fraction form
    44,356.30/66,534.45 = 21,028.30/x
  3. Step 3: Cross multiply
    44,356.30x = 66,534.45 × 21,028.30
  4. Step 4: Simplify right side
    44,356.30x = 1,399,106,374.94
  5. Step 5: Solve for x
    x = 1,399,106,374.94/44,356.30
  6. Step 6: Final answer
    x = 31,542.45

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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.