Home / 7,749.15-11,625.03-2,411.07

Finding the Fourth Proportional to 7,749.15, 11,625.03 and 2,411.07

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Solution

The fourth proportional to 7,749.15, 11,625.03 and 2,411.07 is: 3,617.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.15 : 11,625.03 = 2,411.07 : x
  2. Step 2: Convert to fraction form
    7,749.15/11,625.03 = 2,411.07/x
  3. Step 3: Cross multiply
    7,749.15x = 11,625.03 × 2,411.07
  4. Step 4: Simplify right side
    7,749.15x = 28,028,761.08
  5. Step 5: Solve for x
    x = 28,028,761.08/7,749.15
  6. Step 6: Final answer
    x = 3,617.01

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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.