Home / 30,252.96-45,376.88-10,529.44

Finding the Fourth Proportional to 30,252.96, 45,376.88 and 10,529.44

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Solution

The fourth proportional to 30,252.96, 45,376.88 and 10,529.44 is: 15,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,252.96 : 45,376.88 = 10,529.44 : x
  2. Step 2: Convert to fraction form
    30,252.96/45,376.88 = 10,529.44/x
  3. Step 3: Cross multiply
    30,252.96x = 45,376.88 × 10,529.44
  4. Step 4: Simplify right side
    30,252.96x = 477,793,135.35
  5. Step 5: Solve for x
    x = 477,793,135.35/30,252.96
  6. Step 6: Final answer
    x = 15,793.27

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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.