Home / 9,207.15-13,822.77-5,465.76

Finding the Fourth Proportional to 9,207.15, 13,822.77 and 5,465.76

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Solution

The fourth proportional to 9,207.15, 13,822.77 and 5,465.76 is: 8,205.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.15 : 13,822.77 = 5,465.76 : x
  2. Step 2: Convert to fraction form
    9,207.15/13,822.77 = 5,465.76/x
  3. Step 3: Cross multiply
    9,207.15x = 13,822.77 × 5,465.76
  4. Step 4: Simplify right side
    9,207.15x = 75,551,943.36
  5. Step 5: Solve for x
    x = 75,551,943.36/9,207.15
  6. Step 6: Final answer
    x = 8,205.79

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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.