Home / 27,095.10-40,563.45-19,319.10

Finding the Fourth Proportional to 27,095.10, 40,563.45 and 19,319.10

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Solution

The fourth proportional to 27,095.10, 40,563.45 and 19,319.10 is: 28,922.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,095.10 : 40,563.45 = 19,319.10 : x
  2. Step 2: Convert to fraction form
    27,095.10/40,563.45 = 19,319.10/x
  3. Step 3: Cross multiply
    27,095.10x = 40,563.45 × 19,319.10
  4. Step 4: Simplify right side
    27,095.10x = 783,649,346.90
  5. Step 5: Solve for x
    x = 783,649,346.90/27,095.10
  6. Step 6: Final answer
    x = 28,922.18

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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.