Home / 28,928.33-43,417.14-11,410.46

Finding the Fourth Proportional to 28,928.33, 43,417.14 and 11,410.46

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Solution

The fourth proportional to 28,928.33, 43,417.14 and 11,410.46 is: 17,125.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,928.33 : 43,417.14 = 11,410.46 : x
  2. Step 2: Convert to fraction form
    28,928.33/43,417.14 = 11,410.46/x
  3. Step 3: Cross multiply
    28,928.33x = 43,417.14 × 11,410.46
  4. Step 4: Simplify right side
    28,928.33x = 495,409,322.20
  5. Step 5: Solve for x
    x = 495,409,322.20/28,928.33
  6. Step 6: Final answer
    x = 17,125.41

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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.