Home / 9,816.10-13,546.57-5,625.16

Finding the Fourth Proportional to 9,816.10, 13,546.57 and 5,625.16

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Solution

The fourth proportional to 9,816.10, 13,546.57 and 5,625.16 is: 7,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816.10 : 13,546.57 = 5,625.16 : x
  2. Step 2: Convert to fraction form
    9,816.10/13,546.57 = 5,625.16/x
  3. Step 3: Cross multiply
    9,816.10x = 13,546.57 × 5,625.16
  4. Step 4: Simplify right side
    9,816.10x = 76,201,623.70
  5. Step 5: Solve for x
    x = 76,201,623.70/9,816.10
  6. Step 6: Final answer
    x = 7,762.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.