Home / 17,328.58-26,003.85-9,947.50

Finding the Fourth Proportional to 17,328.58, 26,003.85 and 9,947.50

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Solution

The fourth proportional to 17,328.58, 26,003.85 and 9,947.50 is: 14,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,328.58 : 26,003.85 = 9,947.50 : x
  2. Step 2: Convert to fraction form
    17,328.58/26,003.85 = 9,947.50/x
  3. Step 3: Cross multiply
    17,328.58x = 26,003.85 × 9,947.50
  4. Step 4: Simplify right side
    17,328.58x = 258,673,297.88
  5. Step 5: Solve for x
    x = 258,673,297.88/17,328.58
  6. Step 6: Final answer
    x = 14,927.55

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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.