Home / 17,430.24-26,145.12-6,336.48

Finding the Fourth Proportional to 17,430.24, 26,145.12 and 6,336.48

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Solution

The fourth proportional to 17,430.24, 26,145.12 and 6,336.48 is: 9,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.24 : 26,145.12 = 6,336.48 : x
  2. Step 2: Convert to fraction form
    17,430.24/26,145.12 = 6,336.48/x
  3. Step 3: Cross multiply
    17,430.24x = 26,145.12 × 6,336.48
  4. Step 4: Simplify right side
    17,430.24x = 165,668,029.98
  5. Step 5: Solve for x
    x = 165,668,029.98/17,430.24
  6. Step 6: Final answer
    x = 9,504.63

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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.