Home / 30,009.30-44,927.55-29,145.30

Finding the Fourth Proportional to 30,009.30, 44,927.55 and 29,145.30

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Solution

The fourth proportional to 30,009.30, 44,927.55 and 29,145.30 is: 43,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,009.30 : 44,927.55 = 29,145.30 : x
  2. Step 2: Convert to fraction form
    30,009.30/44,927.55 = 29,145.30/x
  3. Step 3: Cross multiply
    30,009.30x = 44,927.55 × 29,145.30
  4. Step 4: Simplify right side
    30,009.30x = 1,309,426,923.02
  5. Step 5: Solve for x
    x = 1,309,426,923.02/30,009.30
  6. Step 6: Final answer
    x = 43,634.04

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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.