Home / 32,151.07-44,370.82-19,407.36

Finding the Fourth Proportional to 32,151.07, 44,370.82 and 19,407.36

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Solution

The fourth proportional to 32,151.07, 44,370.82 and 19,407.36 is: 26,783.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,151.07 : 44,370.82 = 19,407.36 : x
  2. Step 2: Convert to fraction form
    32,151.07/44,370.82 = 19,407.36/x
  3. Step 3: Cross multiply
    32,151.07x = 44,370.82 × 19,407.36
  4. Step 4: Simplify right side
    32,151.07x = 861,120,211.63
  5. Step 5: Solve for x
    x = 861,120,211.63/32,151.07
  6. Step 6: Final answer
    x = 26,783.56

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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.