Home / 30,308.35-45,463.44-14,509.10

Finding the Fourth Proportional to 30,308.35, 45,463.44 and 14,509.10

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Solution

The fourth proportional to 30,308.35, 45,463.44 and 14,509.10 is: 21,764.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,308.35 : 45,463.44 = 14,509.10 : x
  2. Step 2: Convert to fraction form
    30,308.35/45,463.44 = 14,509.10/x
  3. Step 3: Cross multiply
    30,308.35x = 45,463.44 × 14,509.10
  4. Step 4: Simplify right side
    30,308.35x = 659,633,597.30
  5. Step 5: Solve for x
    x = 659,633,597.30/30,308.35
  6. Step 6: Final answer
    x = 21,764.09

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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.