Home / 7,935.08-11,902.64-3,254.22

Finding the Fourth Proportional to 7,935.08, 11,902.64 and 3,254.22

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Solution

The fourth proportional to 7,935.08, 11,902.64 and 3,254.22 is: 4,881.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.08 : 11,902.64 = 3,254.22 : x
  2. Step 2: Convert to fraction form
    7,935.08/11,902.64 = 3,254.22/x
  3. Step 3: Cross multiply
    7,935.08x = 11,902.64 × 3,254.22
  4. Step 4: Simplify right side
    7,935.08x = 38,733,809.14
  5. Step 5: Solve for x
    x = 38,733,809.14/7,935.08
  6. Step 6: Final answer
    x = 4,881.34

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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.