Home / 7,748.01-11,623.67-2,203.05

Finding the Fourth Proportional to 7,748.01, 11,623.67 and 2,203.05

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Solution

The fourth proportional to 7,748.01, 11,623.67 and 2,203.05 is: 3,305.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.01 : 11,623.67 = 2,203.05 : x
  2. Step 2: Convert to fraction form
    7,748.01/11,623.67 = 2,203.05/x
  3. Step 3: Cross multiply
    7,748.01x = 11,623.67 × 2,203.05
  4. Step 4: Simplify right side
    7,748.01x = 25,607,526.19
  5. Step 5: Solve for x
    x = 25,607,526.19/7,748.01
  6. Step 6: Final answer
    x = 3,305.05

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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.