Home / 17,545.36-26,314.44-6,448.18

Finding the Fourth Proportional to 17,545.36, 26,314.44 and 6,448.18

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Solution

The fourth proportional to 17,545.36, 26,314.44 and 6,448.18 is: 9,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545.36 : 26,314.44 = 6,448.18 : x
  2. Step 2: Convert to fraction form
    17,545.36/26,314.44 = 6,448.18/x
  3. Step 3: Cross multiply
    17,545.36x = 26,314.44 × 6,448.18
  4. Step 4: Simplify right side
    17,545.36x = 169,680,245.72
  5. Step 5: Solve for x
    x = 169,680,245.72/17,545.36
  6. Step 6: Final answer
    x = 9,670.95

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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.