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Finding the Fourth Proportional to 30,410.01, 45,614.70 and 9,633.51

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Solution

The fourth proportional to 30,410.01, 45,614.70 and 9,633.51 is: 14,450.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,410.01 : 45,614.70 = 9,633.51 : x
  2. Step 2: Convert to fraction form
    30,410.01/45,614.70 = 9,633.51/x
  3. Step 3: Cross multiply
    30,410.01x = 45,614.70 × 9,633.51
  4. Step 4: Simplify right side
    30,410.01x = 439,429,668.60
  5. Step 5: Solve for x
    x = 439,429,668.60/30,410.01
  6. Step 6: Final answer
    x = 14,450.17

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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.