Home / 30,490.08-45,675.94-22,470.29

Finding the Fourth Proportional to 30,490.08, 45,675.94 and 22,470.29

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Solution

The fourth proportional to 30,490.08, 45,675.94 and 22,470.29 is: 33,661.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,490.08 : 45,675.94 = 22,470.29 : x
  2. Step 2: Convert to fraction form
    30,490.08/45,675.94 = 22,470.29/x
  3. Step 3: Cross multiply
    30,490.08x = 45,675.94 × 22,470.29
  4. Step 4: Simplify right side
    30,490.08x = 1,026,351,617.82
  5. Step 5: Solve for x
    x = 1,026,351,617.82/30,490.08
  6. Step 6: Final answer
    x = 33,661.82

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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.