Home / 47,346.12-70,994.88-25,171.56

Finding the Fourth Proportional to 47,346.12, 70,994.88 and 25,171.56

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Solution

The fourth proportional to 47,346.12, 70,994.88 and 25,171.56 is: 37,744.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,346.12 : 70,994.88 = 25,171.56 : x
  2. Step 2: Convert to fraction form
    47,346.12/70,994.88 = 25,171.56/x
  3. Step 3: Cross multiply
    47,346.12x = 70,994.88 × 25,171.56
  4. Step 4: Simplify right side
    47,346.12x = 1,787,051,881.61
  5. Step 5: Solve for x
    x = 1,787,051,881.61/47,346.12
  6. Step 6: Final answer
    x = 37,744.42

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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.