Home / 33,009.04-49,535.16-30,339.28

Finding the Fourth Proportional to 33,009.04, 49,535.16 and 30,339.28

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Solution

The fourth proportional to 33,009.04, 49,535.16 and 30,339.28 is: 45,528.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,009.04 : 49,535.16 = 30,339.28 : x
  2. Step 2: Convert to fraction form
    33,009.04/49,535.16 = 30,339.28/x
  3. Step 3: Cross multiply
    33,009.04x = 49,535.16 × 30,339.28
  4. Step 4: Simplify right side
    33,009.04x = 1,502,861,089.08
  5. Step 5: Solve for x
    x = 1,502,861,089.08/33,009.04
  6. Step 6: Final answer
    x = 45,528.77

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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.