Home / 9,620.09-14,434.70-6,663.08

Finding the Fourth Proportional to 9,620.09, 14,434.70 and 6,663.08

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Solution

The fourth proportional to 9,620.09, 14,434.70 and 6,663.08 is: 9,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620.09 : 14,434.70 = 6,663.08 : x
  2. Step 2: Convert to fraction form
    9,620.09/14,434.70 = 6,663.08/x
  3. Step 3: Cross multiply
    9,620.09x = 14,434.70 × 6,663.08
  4. Step 4: Simplify right side
    9,620.09x = 96,179,509.52
  5. Step 5: Solve for x
    x = 96,179,509.52/9,620.09
  6. Step 6: Final answer
    x = 9,997.78

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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.