Home / 29,757.04-44,643.06-21,009.04

Finding the Fourth Proportional to 29,757.04, 44,643.06 and 21,009.04

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Solution

The fourth proportional to 29,757.04, 44,643.06 and 21,009.04 is: 31,518.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,757.04 : 44,643.06 = 21,009.04 : x
  2. Step 2: Convert to fraction form
    29,757.04/44,643.06 = 21,009.04/x
  3. Step 3: Cross multiply
    29,757.04x = 44,643.06 × 21,009.04
  4. Step 4: Simplify right side
    29,757.04x = 937,907,833.26
  5. Step 5: Solve for x
    x = 937,907,833.26/29,757.04
  6. Step 6: Final answer
    x = 31,518.86

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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.