Home / 30,093.51-45,115.63-11,362.92

Finding the Fourth Proportional to 30,093.51, 45,115.63 and 11,362.92

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Solution

The fourth proportional to 30,093.51, 45,115.63 and 11,362.92 is: 17,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.51 : 45,115.63 = 11,362.92 : x
  2. Step 2: Convert to fraction form
    30,093.51/45,115.63 = 11,362.92/x
  3. Step 3: Cross multiply
    30,093.51x = 45,115.63 × 11,362.92
  4. Step 4: Simplify right side
    30,093.51x = 512,645,160.77
  5. Step 5: Solve for x
    x = 512,645,160.77/30,093.51
  6. Step 6: Final answer
    x = 17,035.07

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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.