Home / 30,674.93-45,930.38-17,509.19

Finding the Fourth Proportional to 30,674.93, 45,930.38 and 17,509.19

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Solution

The fourth proportional to 30,674.93, 45,930.38 and 17,509.19 is: 26,216.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,674.93 : 45,930.38 = 17,509.19 : x
  2. Step 2: Convert to fraction form
    30,674.93/45,930.38 = 17,509.19/x
  3. Step 3: Cross multiply
    30,674.93x = 45,930.38 × 17,509.19
  4. Step 4: Simplify right side
    30,674.93x = 804,203,432.99
  5. Step 5: Solve for x
    x = 804,203,432.99/30,674.93
  6. Step 6: Final answer
    x = 26,216.96

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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.