Home / 9,435.75-14,153.25-2,415.69

Finding the Fourth Proportional to 9,435.75, 14,153.25 and 2,415.69

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Solution

The fourth proportional to 9,435.75, 14,153.25 and 2,415.69 is: 3,623.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435.75 : 14,153.25 = 2,415.69 : x
  2. Step 2: Convert to fraction form
    9,435.75/14,153.25 = 2,415.69/x
  3. Step 3: Cross multiply
    9,435.75x = 14,153.25 × 2,415.69
  4. Step 4: Simplify right side
    9,435.75x = 34,189,864.49
  5. Step 5: Solve for x
    x = 34,189,864.49/9,435.75
  6. Step 6: Final answer
    x = 3,623.44

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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.