Home / 44,525.90-66,792.30-12,936.48

Finding the Fourth Proportional to 44,525.90, 66,792.30 and 12,936.48

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Solution

The fourth proportional to 44,525.90, 66,792.30 and 12,936.48 is: 19,405.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,525.90 : 66,792.30 = 12,936.48 : x
  2. Step 2: Convert to fraction form
    44,525.90/66,792.30 = 12,936.48/x
  3. Step 3: Cross multiply
    44,525.90x = 66,792.30 × 12,936.48
  4. Step 4: Simplify right side
    44,525.90x = 864,057,253.10
  5. Step 5: Solve for x
    x = 864,057,253.10/44,525.90
  6. Step 6: Final answer
    x = 19,405.72

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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.