Home / 30,251.07-45,376.65-10,529.82

Finding the Fourth Proportional to 30,251.07, 45,376.65 and 10,529.82

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Solution

The fourth proportional to 30,251.07, 45,376.65 and 10,529.82 is: 15,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,251.07 : 45,376.65 = 10,529.82 : x
  2. Step 2: Convert to fraction form
    30,251.07/45,376.65 = 10,529.82/x
  3. Step 3: Cross multiply
    30,251.07x = 45,376.65 × 10,529.82
  4. Step 4: Simplify right side
    30,251.07x = 477,807,956.70
  5. Step 5: Solve for x
    x = 477,807,956.70/30,251.07
  6. Step 6: Final answer
    x = 15,794.75

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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.