Home / 30,273.72-41,804.28-29,282.28

Finding the Fourth Proportional to 30,273.72, 41,804.28 and 29,282.28

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Solution

The fourth proportional to 30,273.72, 41,804.28 and 29,282.28 is: 40,435.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,273.72 : 41,804.28 = 29,282.28 : x
  2. Step 2: Convert to fraction form
    30,273.72/41,804.28 = 29,282.28/x
  3. Step 3: Cross multiply
    30,273.72x = 41,804.28 × 29,282.28
  4. Step 4: Simplify right side
    30,273.72x = 1,224,124,632.16
  5. Step 5: Solve for x
    x = 1,224,124,632.16/30,273.72
  6. Step 6: Final answer
    x = 40,435.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.