Home / 19,041.30-28,558.62-7,344.90

Finding the Fourth Proportional to 19,041.30, 28,558.62 and 7,344.90

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Solution

The fourth proportional to 19,041.30, 28,558.62 and 7,344.90 is: 11,016.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.30 : 28,558.62 = 7,344.90 : x
  2. Step 2: Convert to fraction form
    19,041.30/28,558.62 = 7,344.90/x
  3. Step 3: Cross multiply
    19,041.30x = 28,558.62 × 7,344.90
  4. Step 4: Simplify right side
    19,041.30x = 209,760,208.04
  5. Step 5: Solve for x
    x = 209,760,208.04/19,041.30
  6. Step 6: Final answer
    x = 11,016.07

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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.