Home / 33,007.28-45,539.04-19,582.76

Finding the Fourth Proportional to 33,007.28, 45,539.04 and 19,582.76

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Solution

The fourth proportional to 33,007.28, 45,539.04 and 19,582.76 is: 27,017.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,007.28 : 45,539.04 = 19,582.76 : x
  2. Step 2: Convert to fraction form
    33,007.28/45,539.04 = 19,582.76/x
  3. Step 3: Cross multiply
    33,007.28x = 45,539.04 × 19,582.76
  4. Step 4: Simplify right side
    33,007.28x = 891,780,090.95
  5. Step 5: Solve for x
    x = 891,780,090.95/33,007.28
  6. Step 6: Final answer
    x = 27,017.68

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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.