Home / 17,403.39-26,108.06-6,867.91

Finding the Fourth Proportional to 17,403.39, 26,108.06 and 6,867.91

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Solution

The fourth proportional to 17,403.39, 26,108.06 and 6,867.91 is: 10,303.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,403.39 : 26,108.06 = 6,867.91 : x
  2. Step 2: Convert to fraction form
    17,403.39/26,108.06 = 6,867.91/x
  3. Step 3: Cross multiply
    17,403.39x = 26,108.06 × 6,867.91
  4. Step 4: Simplify right side
    17,403.39x = 179,307,806.35
  5. Step 5: Solve for x
    x = 179,307,806.35/17,403.39
  6. Step 6: Final answer
    x = 10,303.04

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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.