Home / 9,846.12-14,769.36-2,920.64

Finding the Fourth Proportional to 9,846.12, 14,769.36 and 2,920.64

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Solution

The fourth proportional to 9,846.12, 14,769.36 and 2,920.64 is: 4,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,846.12 : 14,769.36 = 2,920.64 : x
  2. Step 2: Convert to fraction form
    9,846.12/14,769.36 = 2,920.64/x
  3. Step 3: Cross multiply
    9,846.12x = 14,769.36 × 2,920.64
  4. Step 4: Simplify right side
    9,846.12x = 43,135,983.59
  5. Step 5: Solve for x
    x = 43,135,983.59/9,846.12
  6. Step 6: Final answer
    x = 4,381.01

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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.