Home / 28,746.82-43,125.72-10,032.20

Finding the Fourth Proportional to 28,746.82, 43,125.72 and 10,032.20

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Solution

The fourth proportional to 28,746.82, 43,125.72 and 10,032.20 is: 15,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,746.82 : 43,125.72 = 10,032.20 : x
  2. Step 2: Convert to fraction form
    28,746.82/43,125.72 = 10,032.20/x
  3. Step 3: Cross multiply
    28,746.82x = 43,125.72 × 10,032.20
  4. Step 4: Simplify right side
    28,746.82x = 432,645,999.24
  5. Step 5: Solve for x
    x = 432,645,999.24/28,746.82
  6. Step 6: Final answer
    x = 15,050.22

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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.