Home / 17,748.37-26,621.96-7,215.26

Finding the Fourth Proportional to 17,748.37, 26,621.96 and 7,215.26

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Solution

The fourth proportional to 17,748.37, 26,621.96 and 7,215.26 is: 10,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,748.37 : 26,621.96 = 7,215.26 : x
  2. Step 2: Convert to fraction form
    17,748.37/26,621.96 = 7,215.26/x
  3. Step 3: Cross multiply
    17,748.37x = 26,621.96 × 7,215.26
  4. Step 4: Simplify right side
    17,748.37x = 192,084,363.11
  5. Step 5: Solve for x
    x = 192,084,363.11/17,748.37
  6. Step 6: Final answer
    x = 10,822.65

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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.