Home / 9,563.45-14,331.13-4,813.07

Finding the Fourth Proportional to 9,563.45, 14,331.13 and 4,813.07

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Solution

The fourth proportional to 9,563.45, 14,331.13 and 4,813.07 is: 7,212.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563.45 : 14,331.13 = 4,813.07 : x
  2. Step 2: Convert to fraction form
    9,563.45/14,331.13 = 4,813.07/x
  3. Step 3: Cross multiply
    9,563.45x = 14,331.13 × 4,813.07
  4. Step 4: Simplify right side
    9,563.45x = 68,976,728.79
  5. Step 5: Solve for x
    x = 68,976,728.79/9,563.45
  6. Step 6: Final answer
    x = 7,212.54

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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.