Home / 47,607.96-65,669.13-30,634.26

Finding the Fourth Proportional to 47,607.96, 65,669.13 and 30,634.26

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Solution

The fourth proportional to 47,607.96, 65,669.13 and 30,634.26 is: 42,256.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,607.96 : 65,669.13 = 30,634.26 : x
  2. Step 2: Convert to fraction form
    47,607.96/65,669.13 = 30,634.26/x
  3. Step 3: Cross multiply
    47,607.96x = 65,669.13 × 30,634.26
  4. Step 4: Simplify right side
    47,607.96x = 2,011,725,202.39
  5. Step 5: Solve for x
    x = 2,011,725,202.39/47,607.96
  6. Step 6: Final answer
    x = 42,256.07

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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.