Home / 30,352.30-41,912.61-19,041.24

Finding the Fourth Proportional to 30,352.30, 41,912.61 and 19,041.24

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Solution

The fourth proportional to 30,352.30, 41,912.61 and 19,041.24 is: 26,293.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352.30 : 41,912.61 = 19,041.24 : x
  2. Step 2: Convert to fraction form
    30,352.30/41,912.61 = 19,041.24/x
  3. Step 3: Cross multiply
    30,352.30x = 41,912.61 × 19,041.24
  4. Step 4: Simplify right side
    30,352.30x = 798,068,066.04
  5. Step 5: Solve for x
    x = 798,068,066.04/30,352.30
  6. Step 6: Final answer
    x = 26,293.50

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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.