Home / 30,399.82-45,615.52-23,002.08

Finding the Fourth Proportional to 30,399.82, 45,615.52 and 23,002.08

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Solution

The fourth proportional to 30,399.82, 45,615.52 and 23,002.08 is: 34,515.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,399.82 : 45,615.52 = 23,002.08 : x
  2. Step 2: Convert to fraction form
    30,399.82/45,615.52 = 23,002.08/x
  3. Step 3: Cross multiply
    30,399.82x = 45,615.52 × 23,002.08
  4. Step 4: Simplify right side
    30,399.82x = 1,049,251,840.28
  5. Step 5: Solve for x
    x = 1,049,251,840.28/30,399.82
  6. Step 6: Final answer
    x = 34,515.07

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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.