Home / 23,434.45-32,334.54-13,877.34

Finding the Fourth Proportional to 23,434.45, 32,334.54 and 13,877.34

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Solution

The fourth proportional to 23,434.45, 32,334.54 and 13,877.34 is: 19,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,434.45 : 32,334.54 = 13,877.34 : x
  2. Step 2: Convert to fraction form
    23,434.45/32,334.54 = 13,877.34/x
  3. Step 3: Cross multiply
    23,434.45x = 32,334.54 × 13,877.34
  4. Step 4: Simplify right side
    23,434.45x = 448,717,232.03
  5. Step 5: Solve for x
    x = 448,717,232.03/23,434.45
  6. Step 6: Final answer
    x = 19,147.76

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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.