Home / 32,150.90-44,361.05-19,406.16

Finding the Fourth Proportional to 32,150.90, 44,361.05 and 19,406.16

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Solution

The fourth proportional to 32,150.90, 44,361.05 and 19,406.16 is: 26,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,150.90 : 44,361.05 = 19,406.16 : x
  2. Step 2: Convert to fraction form
    32,150.90/44,361.05 = 19,406.16/x
  3. Step 3: Cross multiply
    32,150.90x = 44,361.05 × 19,406.16
  4. Step 4: Simplify right side
    32,150.90x = 860,877,634.07
  5. Step 5: Solve for x
    x = 860,877,634.07/32,150.90
  6. Step 6: Final answer
    x = 26,776.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.