Home / 30,930.43-46,386.39-16,131.27

Finding the Fourth Proportional to 30,930.43, 46,386.39 and 16,131.27

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Solution

The fourth proportional to 30,930.43, 46,386.39 and 16,131.27 is: 24,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,930.43 : 46,386.39 = 16,131.27 : x
  2. Step 2: Convert to fraction form
    30,930.43/46,386.39 = 16,131.27/x
  3. Step 3: Cross multiply
    30,930.43x = 46,386.39 × 16,131.27
  4. Step 4: Simplify right side
    30,930.43x = 748,271,457.05
  5. Step 5: Solve for x
    x = 748,271,457.05/30,930.43
  6. Step 6: Final answer
    x = 24,192.08

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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.