Home / 17,385.73-26,088.06-7,388.92

Finding the Fourth Proportional to 17,385.73, 26,088.06 and 7,388.92

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Solution

The fourth proportional to 17,385.73, 26,088.06 and 7,388.92 is: 11,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385.73 : 26,088.06 = 7,388.92 : x
  2. Step 2: Convert to fraction form
    17,385.73/26,088.06 = 7,388.92/x
  3. Step 3: Cross multiply
    17,385.73x = 26,088.06 × 7,388.92
  4. Step 4: Simplify right side
    17,385.73x = 192,762,457.85
  5. Step 5: Solve for x
    x = 192,762,457.85/17,385.73
  6. Step 6: Final answer
    x = 11,087.39

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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.