Home / 30,192.36-45,335.94-25,572.94

Finding the Fourth Proportional to 30,192.36, 45,335.94 and 25,572.94

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Solution

The fourth proportional to 30,192.36, 45,335.94 and 25,572.94 is: 38,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.36 : 45,335.94 = 25,572.94 : x
  2. Step 2: Convert to fraction form
    30,192.36/45,335.94 = 25,572.94/x
  3. Step 3: Cross multiply
    30,192.36x = 45,335.94 × 25,572.94
  4. Step 4: Simplify right side
    30,192.36x = 1,159,373,273.46
  5. Step 5: Solve for x
    x = 1,159,373,273.46/30,192.36
  6. Step 6: Final answer
    x = 38,399.56

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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.