Home / 27,189.04-40,717.95-15,466.72

Finding the Fourth Proportional to 27,189.04, 40,717.95 and 15,466.72

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Solution

The fourth proportional to 27,189.04, 40,717.95 and 15,466.72 is: 23,162.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189.04 : 40,717.95 = 15,466.72 : x
  2. Step 2: Convert to fraction form
    27,189.04/40,717.95 = 15,466.72/x
  3. Step 3: Cross multiply
    27,189.04x = 40,717.95 × 15,466.72
  4. Step 4: Simplify right side
    27,189.04x = 629,773,131.62
  5. Step 5: Solve for x
    x = 629,773,131.62/27,189.04
  6. Step 6: Final answer
    x = 23,162.76

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1.5x scale

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.