Home / 47,109.76-65,011.04-25,599.36

Finding the Fourth Proportional to 47,109.76, 65,011.04 and 25,599.36

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Solution

The fourth proportional to 47,109.76, 65,011.04 and 25,599.36 is: 35,326.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,109.76 : 65,011.04 = 25,599.36 : x
  2. Step 2: Convert to fraction form
    47,109.76/65,011.04 = 25,599.36/x
  3. Step 3: Cross multiply
    47,109.76x = 65,011.04 × 25,599.36
  4. Step 4: Simplify right side
    47,109.76x = 1,664,241,016.93
  5. Step 5: Solve for x
    x = 1,664,241,016.93/47,109.76
  6. Step 6: Final answer
    x = 35,326.88

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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.